Thursday, October 31, 2019

Spatial Disorientation for Pilots Research Paper

Spatial Disorientation for Pilots - Research Paper Example Three types of spatial disorientation occur in the field of aviation. Type I disorientation relates to when the pilots do not sense any unusual occurrence. The pilots tend to be in a state that makes them believe in the normalcy of the aircraft’s response to the required inputs. This results from the pilot’s lack of concentration on the primary flight instruments. Lack of concentration can be due to distractions that make the pilot shift attention to another source for a considerable amount of time. Type II disorientation occurs when the pilot senses the existence of conflicting orientation cues. The pilot becomes unsure of what the flight instruments depict in relation to their personal interpretation, as well as what the out-the-window view signals. Such cases arise when the pilots shift their attention from the flight instruments for a substantial period, or when they break from a cloud in an unusual position. In most of these cases, the pilot gets to control the air craft or manages to access the help of another pilot. On the other hand, if the pilots fail to control type II spatial disorientation, the problem becomes more risky, leading to an incapacitating spatial disorientation, or type III spatial disorientation. This involves the awareness of the pilot of the conflicting cues. However, the state of the aircraft confuses the professionals, leading to incorrect adjustments. Making changes to the incorrect actions usually poses great difficulty, which makes recovery impossible in most cases. Research by the U.S. Army Combat Readiness/Safety Center further illustrates the prevalence of accidents caused by these three types of disorientation. Type I disorientation poses the highest amount of risk, compared to the other two.This follows the fact that the pilots do not get to realize the potential danger, which means that no precautions take place to counter the hazard. Type III disorientation poses a minimal risk, which means that most pilots ga ther the courage to correct anomalies, while a small percentage fails to gather such confidence (Webb, Estrada & Kelley, 225).

Tuesday, October 29, 2019

Malaria Essay Example | Topics and Well Written Essays - 1000 words - 3

Malaria - Essay Example According to statistics given by the Centers for Illness and Prevention, 1925 cases of malaria were detected. This constituted approximately 70% of the population that was affected. The 70% cases were from people who had tours to outside U.S predominantly West Africa and others from India. In U.S, only five cases were reported, and this was approximately 0.25% of the population. Of the five cases reported, one was as a result of blood transfusion, another one from a lab accident, one from a traveler and the remaining two cases from born children whose mother had traveled. Yes, there has been historical case of malaria in the U.S. Back in the year 1930’s, malaria was endemic and concentrated in the 13 states of America. For instance, in the year 1933, malaria had prevailed approximately 30% of the population in the Tennessee River Valley. Another instance of malaria outbreak was recorded in the year 1942, this was during the World War II. Malaria cases were heavily recorded in military base camps. The disease was handled and controlled. Programs like the National Malaria Eradication Program (NMEP) and centers for Disease Control and Prevention (CDC), were initiated in the year 1947 and 1946 respectively, to suppress and help in the eradication of malaria. Preventive measures like spraying of insecticides, DDT, and application of the same to the interior walls of the houses, were used to thwart spreading of malaria. The goals and objectives of the public education plane to control malaria were as follows. One, educate the community about transmission and the causative agent of malaria. Two, provide methods and ways of reducing the spread of disease, in case there is an outbreak (Speybroeck, 2011). Three, give ways in which people can prevent malaria and eradicate it from their vicinities. Four, educate the public on the various organizations that have been established

Sunday, October 27, 2019

The Unsustainable To Sustainable Development Environmental Sciences Essay

The Unsustainable To Sustainable Development Environmental Sciences Essay From Unsustainable to Sustainable development; Urban problems related to energy; Water conservation, rainwater harvesting, watershed management, Resettlement and rehabilitation of people; its problems and concerns. Case Studies; Environmental ethics: Issues and possible solutions; Climate change, global warming, acid rain, ozone layer depletion, nuclear accidents and holocaust. Case Studies; Wasteland reclamation; Consumerism and waste products; Environment Protection Act; Air (Prevention and Control of Pollution) Act; Water (Prevention and control of Pollution) Act; Wildlife Protection Act; Forest Conservation Act; Issues involved in enforcement of environmental legislation; Public awareness. 6.1 Unsustainable to Sustainable development Sustainable development is not a new concept. It means living in harmony with the nature in full recognition of the needs of all other species. It is no just the survival of the fittest, we must help even the weakest of the species to survive because each species has a role to play that is ultimately beneficial to the earth and all its human population. Our forefathers preached us the need to coexist with the environment in a balanced manner. The needs of the people in different parts of the world may be different, but our dependence on the Nature is similar. The most important thing to remember is that we have only one earth and if we destroy it by our actions, our children will not have a place to live. The first comprehensive definition of sustainable development was given by the Brundtland Commission in 1987: Sustainable development is development that meets the needs of the present without compromising the ability of future generations to meet their own needs. [Brundtland, G (ed) (1987). Our Common Future: The World Commission on Environment and Development, Oxford: Oxford University Press]. Any development activity can be sustainable, if it is .. a dynamic process which enables all people to realize their potential, and to improve their quality of life, in ways which simultaneously protect and enhance the Earths life support systems. (Forum for the Future, Annual Report 2000). In short, if we care for the comfort of the present generation only and do not think of the needs of the future generations, and we damage the environment by various development activities, these activities will be termed as unsustainable. In taking every action, small or big, the possible damages to the environment must be given full consideration and the action must not leave behind a degraded environment. Technically, sustainable development is defined as a path of development in which no permanent and irreparable damage is done to the environment and the resources are kept intact for the future generations. The earth has everything for each generation, but it depends on the proper use. The present generation can survive very well on the resources available, but they must also leave behind enough resources for the future generations. It is necessary that a sustainable development path do not have any negative factor that is responsible for causing adverse impacts on the environmen t. A sustainable development programme is friendly to the ecosystem in all respects and has the capacity to absorb abrupt changes of the present and the future. Sustainable development has also a strong element of socio-political development. Thus, sustainable development programme must have equal concern for all sections of the society with a balanced economic development and environmental protection. The programme should have a log-term view of future consequences of any action taken today. In short, sustainable development has become the cornerstone of development planning today and has also become a principal tool of negotiation in international aid packages to the countries. The sustainable development can be broadly classified into three different kinds, viz., environmental sustainability (no permanent damage to the environment), economic sustainability (economy remains stable with equitable sharing of resources) and sociopolitical sustainability (maintaining social harmony and political stability). Historical milestones The Brundtland Commission, formally the World Commission on Environment and Development (WCED), known by the name of its Chair Gro Harlem Brundtland, was convened by the United Nations in 1983. The commission was created to address growing concern about the accelerating deterioration of the human environment and natural resources and the consequences of that deterioration for economic and social development. In establishing the commission, the UN General Assembly recognized that environmental problems were global in nature and determined that it was in the common interest of all nations to establish policies for sustainable development. The Commission was asked to focus mainly on the following: To propose long-term environmental strategies for achieving sustainable development to the year 2000 and beyond; To recommend ways in which concern for the environment may be translated into greater co-operation among developing countries and between countries at different stages of economic and social development and lead to the achievement of common and mutually supportive objectives which take account of the interrelationships between people, resources, environment and development; To consider ways and means by which the international community can deal more effectively with environmental concerns, in the light of the other recommendations in its report; To help to define shared perceptions of long-term environmental issues and of the appropriate efforts needed to deal successfully with the problems of protecting and enhancing the environment, and a long-term agenda for action during the coming decades. The need to protect and enhance the human environment within a common framework and principles led to the Brundtland Report and subsequently, the United Nations Conference on Environment and Development (UNCED), more commonly known as the Earth Summit, took place in Rio de Janeiro, in 1992. This conference was designed to help governments to rethink economic development and find ways to stop pollution and the destruction of natural resources. The conference documents included: Rio Declaration on Environment and Development United Nations Framework Convention on Climate Change United Nations Convention on Biological Diversity Statement of Forest Principles Agenda 21 Agenda 21 and Sustainable Development At the Earth Summit in 1992, an agenda on worldwide sustainable development was formulated. This agenda, known as the Agenda 21, is a blueprint on how to make development socially, economically and environmentally sustainable into the next century. It addresses economic and development issues and the conservation and management of the worlds resources. The implementation of Agenda 21 has been made the responsibility of Governments, non-governmental organizations (NGOs), industry and also the general public. Agenda 21 provides a global framework for tackling global environmental problems like climate change, ozone depletion, biodiversity loss, desertification and deforestation. The Earth Summit was followed by a conference in Johannesburg, South Africa in 2002 where the stakeholders from international institutions and corporations to national, regional and local governments have accepted that the principle of sustainable development will be at the core of all policy making. A few of the areas highlighted by the Agenda 21 are: (i) Combating Poverty. Poverty and environmental degradation are directly related to one another and it is imperative on the part of the governments that they should focus on poverty alleviation in order to protect the environment. The national programmes should aim at sustainable use of resources and should enable the poor to earn a living without destroying the environment. It is envisaged that the people should have a say in the development process and that local groups should be involved in the planning and execution of anti-poverty programmes. In this way, the people will become a party to sustainable development and environmental protection. (ii) Changing Consumption Patterns. Agenda 21 calls for a change in the existing patterns of production and consumption so that the damages to the environment may be minimized. For this purpose, the industrialized countries have been asked to play a leading role. National programmes should give more emphasis to more efficient production processes so that emissions and waste generation are brought down to minimum. All processes of production and consumption should conform to the principle of sustainable development i.e. no harm to the environment. The Governments should discourage all production processes which are not environment-friendly and should levy taxes on goods that are produced through such processes. The use of eco-labels on appliances should be encouraged and efforts should be made to raise public awareness on energy efficiency and recycling of wastes. (iii) Population and Human Health. The rapidly increasing population has created much pressure on natural resources, employment, social and health services. Sustainable development is not possible if the population is not appropriately controlled. Agenda 21 calls for the governments to adopt measures that take into account the links between population dynamics and sustainability, and identify carrying capacities. Poor health is often a result of poverty, especially in developing countries. Agenda 21 recommends that every national health programme should provide for the development of basic health care facilities with emphasis on training of doctors, nurses and other personnel, strengthen immunization programmes to control communicable diseases, and provide specific healthcare measures for the most vulnerable groups, including infants, women and indigenous peoples. (iv) Human Settlements. Migration towards the urban centers has been continuously increasing and the towns and cities are overcrowded with people. Slums have expanded and basic facilities such as supply of clean drinking water, sanitation and sewerage facilities, healthy living conditions, etc., are becoming scarce. Traffic congestion, poor air quality, waste dumping and unhygienic conditions have multiplied in most cities. Agenda 21 calls for appropriate urban renewal projects and transportation strategies, the provision of access to land, and credit and low cost building materials for the poor. Migration to big cities can be reduced only by improving living conditions and employment opportunities in rural areas and Agenda 21 lays stress on the development of the rural areas. (v) Atmospheric Protection. The atmosphere can be protected by reducing emissions to it. For this purpose, Agenda 21 calls for action in the energy production sector, transport and industry, through the promotion and development of energy efficient programmes, regional energy plans, public-awareness campaigns of environmentally sound energy systems, and research into more fuel-efficient transport systems. (vi) Ecosystems. Ecosystem conservation and protection is considered as a major item in sustainable development. For this purpose, Agenda 21 calls for governments, business houses and NGOs to introduce programmes of afforestation, reforestation, and sustainable land use and water resource management. The education programmes should be reoriented towards environmentally sustainable resource management. (vii) Sustainable Agriculture and Rural Development. While agriculture should yield enough food for the rising population, the farming practices should not lead to land erosion, desertification and deforestation. Current methods of farming, particularly in developing countries, should be carefully examined and unhealthy practices should be discontinued. Agenda 21 urges the development of long-term land conservation and rehabilitation programmes, by encouraging people to invest for the future through land ownership. (viii) Conservation of Biological Diversity and Management of Biotechnology. Habitat destruction, over-harvesting, pollution and introduction of foreign species are recognized as the main factors behind loss of biodiversity. Agenda 21 calls for governments to undertake national biodiversity assessment programmes and formulate strategies to conserve the existing biological diversity without further damage. (ix) Protecting and Managing the Oceans and Fresh Water. Agenda 21 calls for nations to develop policies, which address unsustainable fishing practices, the creation of marine protection zones, and the surveillance and enforcement of fisheries regulations. The agenda further requires that the National water management practices are integrated into economic and social policies. Agenda 21 sets 2025 as the realistic target date for ensuring universal water supplies, and to develop low-cost services, which can be built and maintained at the community level. (x) Managing Wastes. Agenda 21 calls for an international strategy to manage the production and disposal of wastes, including hazardous waste, solid waste and sewage, and radioactive waste. Governments should encourage and assist industry in achieving cleaner production technologies, and promote changes in lifestyles, production and consumption, through recycling and fund public education initiatives. Countries, which generate nuclear waste, should adopt an integrated approach to the safe management, transportation, storage and disposal of radioactive wastes. (xi) Implementing Sustainable Development. All nations will have to make political, social and economic commitments to ensure that the Agenda 21 can be properly implemented and that necessary resources are available for the same. The Agenda asks international funding organizations such as the International Development Association and the Global Environment Facility to help developing countries in meeting additional expenses in implementing all measures required for sustainable development. Developed countries should help promote the transfer of technology to developing countries. It is necessary to monitor the implementation of Agenda 21. Laws should be enacted to secure a balance between the needs for development and environmental protection. The main objectives should include: international standards in environmental protection taking into account the different situations and abilities of individual countries; review of all environmental laws making them more effective; and measures to avoid or settle international disputes. Meeting the aims and objectives of Agenda 21 within the time frame established by the 1992 Earth Summit will pose great social, economic and technological difficulties, both for developing and developed nations. The development that has been witnessed during the 20th century has brought unprecedented changes to biodiversity, the atmosphere and global climate. These are to be reversed. The new challenge for todays society is to ensure that future development and the use of the Earths resources is managed in a sustainable way, and in every action, the quality of life is preserved for generations of the 21st century and beyond. For sustainable development, human population growth has to be controlled. Otherwise, no invention and development in science and technology will be able to prevent irreversible degradation of the natural environment and to alleviate continued poverty in large parts of the world. The natural and social sciences will be crucial in developing new options for limiting population growth, protecting the natural environment, and improving the quality of human life. These should be the perspectives in all short and long term planning for all governments so that the challenges of the present and the future can be adequately addressed. 6.2 Urban problems related to energy use With massive urbanization occurring on a global scale, the state of the environment and human health in the cities of the world has become a prime concern. It is estimated that by the year 2025, over five thousand million people will be living in the cities. In the developing countries of the world, already more than 200 cities have populations of one million or more. Living in cities has many positive benefits, such as increased job opportunities and better access to essential services and facilities. However, many environmental, health and development problems have reached near-crisis dimensions in cities all over the world. Urban growth has exposed populations to serious environmental hazards and has outstripped the capacity of municipal and local governments to provide even basic amenities (water, sanitation, power) and essential health services. Millions of people in the urban areas of developing countries are living under life- and health-threatening conditions. Cities have a s ignificant impact on the broader hinterland and global environment and the fate of cities will have a major influence on the fate of nations and of the planet. Poverty and health Despite the unprecedented creation of wealth worldwide in the past two decades, the number of people living in absolute poverty is growing steadily. Poverty remains the number one killer, with the poor bearing a disproportionate share of the global burden of ill health. The poor live in unsafe and overcrowded housing, often in semi-urban and urban slums, with practically no access to safe water or to sewerage. These people are also exposed to pollution, traffic and industrial and other risks at home, at work or in their communities, much more than the wealthy people living in the same cities. They have insufficient food that too of poor quality from the point of nutrition. Even in rich countries, the poor suffer worse health than do the better off. Children are particularly affected in the poorest regions of the world, one in five children dies before his or her first birthday, mostly from environment-related diseases such as acute respiratory infections, diarrhea and malaria. Not only are children more heavily and frequently exposed to threats to their health in the environment, but also they are more vulnerable to the ill effects on health. For example, in the USA and parts of Europe, lead poisoning illustrates the unequal burden of risk borne by poor inner-city children, who are more heavily exposed to sources of lead in and around the home and are also more affected by the toxicity of lead. Energy consumption Compared to the rural areas, people in towns and cities consume large amount of energy. For example, the old type of Indian houses were made of wood, mud and unburnt bricks which required very little temperature adjustments and consequently very little energy was required for heating and cooling. The present buildings in towns and cities are mostly made of concrete, cement, steel, aluminium, marble, well-burnt bricks and glass. These materials are energy intensive and the houses made with them require a lot of power to keep them comfortable during the winter and the summer and also for lighting and decoration. The process of manufacture of these materials also consumes enormous amount of energy in different forms. At earlier times, people used fuel wood or charcoal in kitchens for making food and also in the living rooms for heating. This did not create any environmental problem such as that of smoke because the houses had separate kitchens at a distance from the main living quarters and the houses were tall having provision of chimneys. This is no longer possible in todays housing blocks where the living quarters are not separated from the kitchens; the RCC structure does not allow having tall roofs and also chimneys. Therefore the fuel type has to be changed as otherwise there will be serious smoke and associated health problems. Kerosene replaced firewood and charcoal as the favourite fuel for the urban homes. Later kerosene gave way to natural gas and electricity during the 1970s. The dependence on firewood has continued in the rural areas particularly for people living in the far-flung areas of the foothills and the forests. Newer tools of comfort came to be used in the urban centers. The use of electric fans during the summer has become a common practice but the effluent has gone for air-conditioning in their houses. As the houses have become almost like glass towers and since glass is a very bad conductor of heat, this has created problem of large temperature difference between outside and inside of a house requiring much energy to be spent on air-conditioning. Additional energy need has become necessary for running the lifts and operating a large number of other gadgets of modern life The other major urban energy need is for transport. The towns and cities are roaming with buses, trucks, cars, two- and three-wheelers all of which depend on fossil fuels, namely petrol and diesel. The number of vehicles has increased at a very fast rate during the last few years despite the higher price of fuel. Small, narrow and improperly maintained roads and overcrowding have further aggravated the problem. Traffic congestion has become a serious problem in all urban areas. Slower moving vehicles burn more fuel and thereby the energy efficiency is further reduced. This has also given rise to problems of carbon monoxide pollution, smog and other environmental problems affecting peoples health particularly through various respiratory diseases. Time has come to design an efficient public transport system, which will lead to substantial energy saving, minimize congestion and reduce pollution problems. 6.3 Water conservation, rainwater harvesting, and watershed management All living organisms need water, plants use it in photosynthesis, humans and other animals drink it, and aquatic plants and animals live in it. Water also plays an important part in many natural and human processes and is a critical component of countless physical and chemical reactions. It also supports many economic activities. The amount of water in the world has remained constant. In fact, water hasnt changed in amount or nature for millions of years. It just keeps cycling and recycling from atmosphere to earth and back again. Freshwater is a precious resource as it makes up less than 3% of the earths total water resources. Because freshwater is so limited and plays such a key role in world health, economies, and environmental stability, it must be conserved and used in a sustainable manner. The efficient use of water implies doing more with less. Efficiencies can be gained in all sectors, including agriculture, municipal, domestic, and industry. Central to a successful water conservation program are an understanding of The water resource itself (baseline data and monitoring) How, when, and why water is used (water audits and metering) The full cost of providing water of suitable quality and disposing of wastewater Alternative water-efficient technologies, processes, and practices Attitudes and values related to water and the environment. Public education and awareness are necessary in implementing water conservation. However, they may need to be supplemented by appropriate legislation and regulations and economic incentives and disincentives, including consumption-based pricing. Demand for more water has been very common. This demand can be reduced by careful planning. This involves the following measures: More-efficient irrigation systems Drought-resistant cultivars and crop rotations More-efficient livestock watering systems Water metering and charging for water Use of effluent and wastewater for irrigation Household water conservation. The water resources have to be carefully managed through the following steps: Dividing water resources into various divisions for effective supply Laying a network of supply pipelines Building reservoirs for storing water Increasing water availability through groundwater extraction Treatment of wastewaters and making arrangement for their reuse Reducing losses through seepage and evaporation. Managing Excess Water. Sometimes, more water is available than the actual need. In such cases, the management of the excess water can be achieved by taking it to deficient areas through drainage: Many agricultural areas are low lying or located in flood plains and require drainage to be profitable. Good drainage improves plant growth and crop productivity, helps to reduce soil salinity and erosion, and allows farmers a wider selection of crops and a longer growing season, all of which help to reduce the costs of production. There are two types of artificial drainage system: surface and subsurface. Surface systems may contribute to declining water quality in watercourses by releasing drainage water containing sediments, nutrients, and chemicals. Subsurface systems release substances that leach through the soil, such as nitrate, pesticides, and bacteria. Drainage systems can also alter the environment by draining wetlands, removing riparian zones, increasing runoff, and changing a regions hydrology. Proper design and maintenance of drainage systems may alleviate some of these effects, but lost riparian and wetland systems are usually difficult and expensive to replace. On-farm drainage systems are not able to handle large volumes of stormwater received from developed uplands. Properly designed regional drainage systems may be needed to protect lowland agricultural areas. Even so, damage from major floods cannot always be prevented. Maintaining Reliable Water Supplies A sufficient supply of good quality water is needed for agricultural activities such as irrigation and livestock watering, as well as for domestic, municipal, industrial, recreational, and other uses. Water needs to be conserved for the lean periods such as drought. Droughts are very common but difficult to predict. They occur most often in dry regions, but other regions may also have shorter, less serious periods of drought. Drought threatens both crop and livestock production. With the potential threat of global warming and increasing trends in population, urbanization, and consumptive use, the impacts of drought can become more serious. The development of storage reservoirs is essential for maintaining adequate year-round supplies, particularly during the dry season. Groundwater is an important source of water and although the groundwater level goes down during the dry season, sufficient water can be extracted for meeting different needs. Sustainable use of groundwater resources depends on withdrawing water at rates that do not exceed recharge rates. Deep aquifers recharged only by water filtering through overlying materials are particularly at risk of over-withdrawals. Measures have been taken throughout the world for reuse of wastewater at least for irrigation and other non-drinking uses. An adequate supply of good-quality water available round the year is essential for all human activities. Concerns continue to mount regarding the availability of water as demands and competition for water grow in all sectors of society. Management of water supplies must consider all competing uses of water, including those associated with agriculture, industry, municipalities, recreation, and aquatic ecosystems. Drought Drought is a prolonged period of abnormally dry weather that depletes water resources. Because most human activities and ecosystems are dependent on reliable and adequate water resources, the impacts of drought are far reaching. Drought affects our lives by Putting stress on water and food supplies Degrading the environment through poorer water quality and more forest fires, soil erosion, and insect infestations Affecting the economy by reducing the capacity for agricultural production, power generation, transportation, and manufacturing, Causing soil moisture deficit in farmland soils and thereby threatening both crop and livestock production resulting in severe financial losses to farmers. Global warming scenarios predict that unless the warming is controlled, the frequency and severity of drought will increase and the occurrence will be unpredictable with respect to time and location. Three basic types of drought may occur separately or simultaneously: Meteorological drought occurs when precipitation is significantly below normal over a long period. Agricultural drought occurs when low soil moisture and scarce water supplies stunt crop growth, reduce crop yields, and endanger livestock. Hydrological drought occurs when a lengthy meteorological drought causes a sharp drop in the levels of groundwater, rivers, and lakes. The timing of a drought may determine its effects. For example, summer drought usually causes more problems because it coincides with the time of highest water demand. It is to be noted that drought is the result of several factors such as Below normal precipitation Extended hot dry air Already low soil moisture. Because of this complexity, a large range of climatic and hydrological variables are needed to monitor and detect drought, including temperature, precipitation, soil moisture, stream flows, and water supply conditions. The serious impacts of drought call for an integrated effort from the physical, biological, and social sciences to develop effective responses. Surface water management Surface water management requires effective measures to control the extremes of floods and droughts, while maintaining a reliable water supply to meet the basic needs of human life and the demands of economic development. Because of the high degree of variability of precipitation, water storage is a must to provide a year-round supply of water. The storage in the form of reservoirs, dams, dugouts, and natural lakes has been a common practice. A significant challenge to water managers is locating surface water supplies relative to that of water users. Water users (domestic, municipal, agricultural, and industrial) usually require a number of resources and services and are not always located near the water sources. Providing a reliable supply of water to users often requires distribution networks consisting of canals and pipelines. Wetlands Wetlands are areas saturated with water for long enough to significantly alter soil and vegetation and promote aquatic processes. The five main types of wetlands-bogs, fens, swamps, marshes, and shallow water-are characterized by A seasonal or permanent covering of shallow water A water table at or near the surface for most of the growing season Saturated organic soils, or peat, the productivity of which depends on the nutrient status and the pH of the site Water-loving plants, such as cattails, rushes, reeds, sedges, dogwood, willows, and cedars. Wetlands provide a number of environmental benefits, i.e. they provide habitat for wildlife, improve water quality by serving as biological filters and mechanical settling and filtering ponds, which help to remove impurities from the water, recharge groundwater, augment low flow in watercourses, serve as a buffer against drought, reduce the risk and damage of flooding by storing large volumes of water during heavy rainfall, rapid thaws, or runoff events, and stabilize shorelines. The other important services rendered by wetlan

Friday, October 25, 2019

Database privacy and Legal Issues :: essays research papers

Database privacy and legal issues Data privacy law regulates data management, and information systems manage data. Therefore, data privacy assurance must consider system assurance. An IT department should streamline its functions with the industry standards and privacy regulations in order to avoid any disruption. In order to achieve those objectives, the IT department should assess the risks, design a strategic plan to achieve privacy compliance, implement required policies and procedures, and monitor and audit the procedures to ensure privacy compliance. Gavison, in his article "Privacy and the Limits of the Law", describes privacy in terms of controlling access to our physical person, and to our information. In one phrase, it is the "protection from being brought to the attention of others" struck us as particularly relevant to the census problem (1995). In his article "creating the Privacy Compliant Organization", Parker mentions that there are other forms of privacy to consider, includes: privacy of persons, privacy of personal behavior, privacy of personal communications, privacy of personal information, and privacy of territory (2001). Risk Assessment An IT department should identify and document the information systems that are subject to privacy requirements includes computer files, databases, archives, microfilm, personal records and copies wherever located. Moreover, it should perform a risk assessment and gap analysis of controls and procedures that are in place. The gap analysis will reveal the deficiencies between the current status and the legislative requirements and regulations under which the organization must operate. Additionally, the risk assessment must be applied to the likely risks that an organization may experience from a breach in privacy which include damage to the corporate reputation, damage to business credibility, financial loss, negative publicity, and fines and criminal records for employees. The result of this phase will be the basis for developing a strategic personal information privacy plan (Parker, 2001). Design a Strategic Plan Designing a privacy plan involves planning, and implementing a set of direction, methodology, and tools to address number of issues in order to achieve privacy compliant, which includes: †¢ Establishing the required infrastructure, including the required positions and appointing key privacy personnel. †¢ Establish the methodologies, which include team members, deliverables, activities, critical path, resources, skills, timelines and approaches to addressing the privacy gaps †¢ Introduce the privacy policies, standards, guidelines and procedures required to meet compliance requirements. †¢ Identify the changes required in the systems, procedures, forms, etc. †¢ Formulate the changes required to address the gaps, and †¢ Train the individuals to ensure that they fully understand the requirements of the legislation and the organization's objectives and deliverables to be created (Parker, 2001).

Thursday, October 24, 2019

Buddhism vs. Hinduism

Both Buddhism and Hinduism are widely practiced religions of the world. No one is completely certain of where Hinduism was started and by whom it was led. However, today Hinduism is the third largest religion of the world. And with the passage of time many changes and alterations have been made in this religion. Most importantly, Hinduism includes many different beliefs and dominations that have arisen. Even though there are many common things exist in different Hinduism sects and their beliefs are tied to some extents.The â€Å"Vedas† is considered the oldest written document of Hinduism and it was being written in 1000 B. C but had existed orally long before. On the other hand, Buddhism is a transformed version of Hinduism. Buddhism was founded by Gautama the Buddha. Buddhism is known for its Middle Path that which neither promotes extreme asceticism nor absolute hedonism yet still leads to nirvana. In addition, the Buddha promoted the 8 fold path, that of right thinking, ri ght effort, right speech, right of understanding, right of livelihood, right of concentration and right of mindfulness.Though the Buddhism or the middle path discouraged the concept of and external God waiting to mete honour or punishment, besides, it strongly believed in the cycle of reincarnation finishing which a seeker could achieve nirvana, the ultimate enlightenment. Both Hinduism and Buddhism arose in South Asia, and thus stem from a similar culture and philosophy. Difference between Buddhism and Hinduism Buddhism believes in soul and matter and there is no place for God, besides this Hinduism considers God as the creator of the universe.In contrast, Buddhism denies the Vedas authority and dislikes animal sacrifice, while Hinduism believes in the authority of Vedas and attaches special significance to the Vedic rituals. â€Å"Buddhism does not believe in the superiority of the Brahmans or any caste distinctions, while Hinduism puts emphasis on the caste system and considers the same bed rock of the whole social system. Buddhism is missionary religion which aims at converting entire mankind to the doctrines of Buddha; while Hinduism never seeks converts and it has no definite organization like the Buddhist sangha.A personal element is introduced by Buddhism in the form of Buddha as the saviours, while there are no such personal elements in Hinduism†. (Nerox, pg, 1) On matters of social structure Hinduism and Buddhism differ greatly. The two religions also distinguish because Buddhism emphasizes and Hinduism omits individual freedom to progress socially and spiritually in the current life. In comparing the two religions, one can easily find why it is that Hinduism has showed the more stable and Buddhism the more humanitarian philosophy.The caste system is the outstanding instance of Hinduism's establishment tendencies. If casting among Hindus sects they can be divided into four major classes, Shudra, Brahman, Vaishya and Kshatriya, or people outsid e of all the classes. However members belong to different castes have different duties. In Hinduism usually the Caste is determined by birth, and it does not allowing individual freedom, social advancement and career choice. Moreover, the castes are socially ranked, forming an upper as well as lower social division.Caste, then, determines one's potential education, one's profession, one's social position, even defining these limitations for your children. These social restrictions are reinforced by the idea that caste is determined by sins or virtues in a previous life: how well one satisfied his dharma in the past. In addition, the responsibilities of one's current caste also constitute the dharma which will further punish or advance one in your next life. Put differently, exceeding one's dharma in not only unnecessary, but likely will hurt your dharma, causing you to fall into a lower caste in your next life.â€Å"This intertwining of social strata with religion creates a fatalis m derived from inevitable destiny, guilt complexes of past life caste determination, a philosophy of acceptance, and fear of punishment for transcending one's dharma. In this light, Hinduism becomes a tremendous force for stagnation, eliminating the initiative for progress in a philosophy of acceptance which breeds apathy for social justice. Such a pervasive philosophy becomes an asset to the status quo and ruling stratum, stabilizing the social structure at the expense of individuals†.(Hinduism and Buddhism† a comparison) In contrast, in the social or political structure of a society Buddhism plays little role. Buddhism in reality began as a reaction to the violence of Hindu society, including the viciousness of the caste system. Buddhism focuses not on the society, but on every single person, hence divorcing religion from the interests of the ruling stratum. Even though the Buddhism does see life as pain and suffering and renascence as a renewal of this suffering, ther e is a possible escape.If one resigns his attachment to hope and self, Nirvana, or escape from the cycles of suffering, is not impossible. The most significant aspect of Nirvana, nevertheless, is its unobstructed access to people of any social background. Put differently, although a Hindu â€Å"untouchable† cannot perhaps advance in this life through any extraordinary attempt of his own. In this regard, any Buddhist can attain Nirvana through the 4 Noble Truths and the Eightfold Path, realizations essential of suffering and the methods to remove all suffering.A significant indicator of the contrast between Buddhism and Hinduism arises in their historical relationship. Buddhism, naturally, arose as a reform movement out of Hinduism. This in itself inclines to put Buddhism in a more convinced light as the religion that incorporated Hindu beliefs while excluding the negative aspects of Hinduism. Certainly, this turns out to be the case when the caste system can be studied thorou ghly. While Hinduism not only perpetuates, but is itself the caste system, Buddhism absolutely rejects any system of caste.During the rule of Ashoka Buddhism in reality reached high levels of support, which followed the Buddhist concept of ahimsa, or non violence, and its tendency toward greater equality. The good looks of a philosophy/religion of peace and general freedom, including a refusal of the social stigmas of caste for â€Å"untouchables† and lower caste members, brought thousands of converts. Again, nevertheless, the historical relationship of Buddhism and Hinduism depicts the inherent malleability and intensity of Hinduism.Furthermore, the Buddha was made an avatar of Vishnu in order to incorporate the Buddhist movement into Hinduism. â€Å"The Buddhists consider the world to be full of sorrow and regard ending the sorrow as the chief aim of human life. The Hindus consider that there are four chief aims (arthas) in life which every being should pursue. They are dh arma (religious duty), artha (wealth or material possessions), kama (desires and passions) and moksha (salvation. )† (Hinduism vs Buddhism: Hinduism and Buddhism Compared) ConclusionThe two Buddhism and Hinduism religions are very alike, and yet very different. They strive for an inner peace and at last to reach heaven through either moksha or nirvana. Culture plays a tremendous role in determining your beliefs. Both Hinduism and Buddhism religions seem to have components which would do the West good to learn, but only Buddhism religion lacks any large scale negative repercussions for its followers. Furthermore, Hinduism and Buddhism are two major religions, firmly planted in their cultures, and It looks that they will remain for a long time to come.Works Cited Hinduism and Buddhism† a comparison http://sc. essortment. com/hinduismandbud_rtqs. htm Accessed, June 15, 2007 Hinduism vs Buddhism: Hinduism and Buddhism Compared http://www. experiencefestival. com/a/Hinduism_v s_Buddhism/id/54137 Accessed, June 15, 2007 Nerox (11 May 2007), Journal Article What are the similarities and differences between Buddhism and Hinduism, (page, 1) White, Sharon. (n. d. ), Journal Article â€Å"Buddhism and Hinduism: Differences and Similarities, (page, 1)

Wednesday, October 23, 2019

Gender Segregation in the Swedish Labour Market Essay

Introduction Sweden and the other Scandinavian countries are widely known for their strong commitment to equality between men and women. During the development of the welfare state the government supported women’s participation in the labor market. This resulted in a high rate of female employment in Sweden today. Regarding this, it is striking that the Swedish labor market has one of the highest degrees of gender segregation in the world and considerable gender inequalities. The roots for this segregation can be seen in the growing welfare state with women starting to work overall in the public and service sector in areas like health care and child-care while men still dominated in the private sector. Policies for women’s integration and several other government measures to desegregate the labor market were implemented and performed in the last years. However, today the gender segregation in Sweden is still at a higher level than in the majority of the other countries in Europe. Th is paper offers an analysis of the Swedish labor market regarding gender with an economical perspective. Occupational Gender Segregation Gender Segregation is one of the most discussed topics in Europe especially in Sweden. The segregation that will be analyzed in this paper can be seen as a result of multidimensional process which is manifested in differences in gender patterns of representation within occupations as well as within different employment contract groups and employment status (http://www.fep.up.pt/investigacao/cete/papers/dp0302.pdf , p. 2). â€Å"Gender segregation means that women and men to a certain extent work in different occupations or in different sectors or under different contractual terms and conditions† (ibid p. 2). The gender-based occupational segregation is both the â€Å"tendency for men and women to be employed in different occupations†, which is the horizontal segregation and the tendency to be employed in â€Å"different positions within the same occupation or occupational group†, the vertical segregation (http://ilo-mirror.library.cornell.edu/public/english/suppo rt/publ/pdf/women.pdf#page=198, p. 191). To measure segregation, the Index of Dissimilarity (ID) is most widely used in the research literature and also in this paper. Its value ranges from 0, which is â€Å"no segregation with equal percent of women and men in each and every occupation† to 1, which is â€Å"complete segregation with female workers in occupations where there are no male workers† (idib., p. 196). It is important to include a discussion of division of work in the households when looking at gender segregation. In Scandinavian countries a two-bread-winner model is the norm with subcontracted work in the households. At the same time, the former typical women’s household work like caring for children, elderly and disabled people was and is more and more taken over by the public sector. This expanding public sector leads to new employments for women and has an impact on the gender segregation which is also worth to be examined (http://www.fep.up.pt/investigacao/cete/papers/dp0302.pdf , p. 2). Facts and figures Sweden has one of the highest female employment rates and a high female education level. At the same time, data indicate that Sweden’s gender segregation is decreasing in the labour market, but still at a high level (http://www.fep.up.pt/investigacao/cete/papers/dp0302.pdf, p. 4). While the gender segregation for the European Union as a whole is still relatively high, the Mediterranean and eastern countries have a rather low segregation in comparison to the high-segregated Nordic countries (http://ec.europa.eu/social/BlobServlet?docId=4028&langId=en, p. 7). A closer look on the Swedish labour market reveals that, especially in the private sector, women are under-presented in jobs at a higher level and they usually have lower positions. Instead a great number of females is employed in the public sector and working part time. Moreover, women still perform two third of all their unpaid work at home (Gender equality and occupational segregation in Nordic labour markets, p. 190). In 1992 one half of all employed female employment worked in the public sector. Whereas, men employment was represented with one-quarter. In general, the labour force participation of women in Sweden is quiet strong. Already in 1990, female participation was at a level of 49,5% in comparison to lower levels in North America (45%) and to other European Countries (39% Gender equality and occupational segregation in Nordic labour markets, p. 194f.). Research proves that Sweden has a relatively high level of occupational segregation by sex. Although the ID decreased from 0,731 in 1970 to 0,641 in 1990, it is still higher than in other countries. The U.S.A. had an ID of 0,55 in 1990 and France 0,60. Furthermore the average of 14 non-Nordic OECD countries was 0,55 (idib, p. 197ff.) A later study of 15 EU members in 2000 shows the same tendency. It ranked Sweden on the second place after Finland according to the ID segregation index (http://www.fep.up.pt/investigacao/cete/papers/dp0302.pdf, p. 32) Further research indicates a proportion of females in female-dominated occupations, which is relatively and absolutely high in comparison to the rest of the European countries except for Norway and Finland, which show a similar labour market structure as Sweden. While the percentage of female employments in occupations with more than 70% females decreased slightly from 72,9% to 69,2% from 1970 to 1970, the proportion of females employed in occupations with more than 90% female dominance even increased in these years from 37,5% to 42,2%. This female dominance is not typical for the rest of Europe. In 1990 the other 14 OECD countries had a percentage of 22% in the occupations with more than 80% females. This is significantly lower than the 58,2% in Sweden (idib, p. 199ff.) The examination of male employment in male-dominant occupations shows similar numbers. This result is, however, not atypical as Sweden is accompanied by the other OECD countries concerning this male dominance (idib, p. 202f.). More recent findings indicate that the female dominance in the public sector is still high. In 2000 the proportion of women’s employment in Sweden’s public sector was 62,1% in comparison to the EU average of 42,7% (http://www.fep.up.pt/investigacao/cete/papers/dp0302.pdf, p. 28) â€Å"Female† and â€Å"male† occupations Due to the gender segregation some jobs are female dominated and others are known as typically male. The table shows the 10 most â€Å"feminized† occupations in Sweden (idib, p. 204). The occupations are associated with either caring, manual dexterity or are related to the typical household-work. On the first place rank â€Å"Dental assistants and other health workers†; in the second place come â€Å"Telephone switch board operators, etc.† and third are â€Å"House keeper in private service, childcare in families and at home†. Still male dominant are technical occupations like chemists and physicists in comparison to female laboratory assistants. Furthermore, typically female occupations can be found in the nursing and teaching area. However, the number of females in teaching decrease according to the rising level of teaching: 96% of pre-primary teachers are women in Nordic countries, but only 30% are female university teachers. Moreover, in the Nordic countries the same as in industrialized countries in general, women are over-represented in the service area (idib., p. 206ff). Vertical Segregation and wage inequalities Women in Sweden are concentrated in lower-paid and lower-status occupations. For instance only 40% of the shop managers are female, whereas 75% of the shop personnel are women (idib., p. 209). Furthermore, in 2000 women in higher level jobs as share of all women in employment was only 20,8% (http://www.fep.up.pt/investigacao/cete/papers/dp0302.pdf, p. 27). Gender gap in earnings can be seen as a consequence of segregation. However, in Sweden the gap is lower than in other countries. While Sweden created many occupations in the public sector, the wage differences were compressed due to a huge influence of union federations and employer associations. Also laws have been established to secure equal pay for equal work. For this reason, the women forced into particular jobs do not earn much lower wages than men and the high level of gender segregation goes along with a relatively low wage gap (http://books.google.de/books?id=-7umiJpO_zIC&pg=PA47&lpg=PA47&dq=gender+segregation,+sweden&source=bl&ots=WME1izrf2g&sig=qxVvzUAEWzaeMrf4qVXbQatotHQ&hl=de&ei=9KL7TKP4HM_sOcaEndUK&sa=X&oi=book_result&ct=result&resnum=7&ved=0CGAQ6AEwBg#v=onepage&q=gender%20segregation%2C%20sweden&f=false, p. 20f.). In fact the gap between earnings is significantly smaller in comparison to other countries. In general women’s wages are relatively high, but still lower than men’s. This is also due to many women working in the public sector where the wages are lower than in the private sector. Another analysis by the European Comission in 2002 shows the women’s wages as a percentage of men’s. In typical male occupations like engine man, skilled or garden worker women earn only 95% to 98% of men’s wage. However, inequalities also exist the other way round. In typical female occupations like nurses or child minder men earn less than women. Women earn up to 105% of men’s wage. It can be stated that differences and inequalities exist, but concerning the wages they are not significant (http://ec.europa.eu/social/BlobServlet?docId=4028&langId=en, p. 80). Impact of increasing female employment on gender segregation The development of the last centuries in the European Union (15 members) does not show a trade-off between increasing segregation and increasing female employment. However, with focus on the short and medium run or with cross country comparison the opposite was found: In particular in the 1990s, there is evidence of a positive correlation between high female employment rates and gender segregation in the labour market on a more or less temporary basis. These study results were also due to the nordic countries including Sweden with their high degree of segregation and high-employment. One reason for this is the common Swedish family which has two breadwinners. With both parents working it is usually the woman who has to work in a â€Å"family friendly occupation† with flexible schedules. For this reason, the positive effect of rising women’s employment in order to drive desegregation may only exist in the long term. (,http://www.fep.up.pt/investigacao/cete/papers/dp0302.pdf p. 3, http://ec.europa.eu/social/BlobServlet?docId=4028&langId=en, p. 35ff.). Government measures Concluding remarks and preview Segregation is not only harmful and discriminating for the people affected by it, but it is also undesirable in high developed and progressive societies. Also the efficiency of the labor market as a whole can be affected negatively. It is highly reasonable that Sweden and the EU take measures to improve equality in the labor market. However, segregation also has a positive side. Some argue that it protects women’s employment from male competition and upholds demand for female labor. The public sector also offer more secure employment especially between 1992 and 1994. This advantage for women is now diminished due to reorganization of the public sector. (Gender equality and occupational segregation in Nordic labour markets Von Helinà ¤ Melkas,Richard Anker,International Labour Office, p. 191).