The origin of air pollution on the earth can be traced from the times when man started using firewood as a means of cooking and heating. Pollution has many negative impacts on human health causing respiratory diseases, cardiovascular diseases, caner, premature death, and reduction in life expectancy. Presentation outline introduction to pollution, pollutants types of pollution types of pollutants sources of pollution sources of air, water, land, noise, radioactive pollution effect of. Water pollution from nonscheduled activities can be licensed some nonscheduled activities will have a pollution licence to regulate water pollution. Air pollution is defined as the introduction of pollutants, organic molecules, or other unsafe materials into earths atmosphere. Using bioreactors to control air pollution introduction bioreactors use a natural process that is as old as life itself. Lecture notes for environmental health science students air pollution mengesha admassu, mamo wubeshet university of gondar in collaboration with the ethiopia public health training initiative, the. Among the benefits of pollution prevention approaches, clean technologies and toxic use. Technology has begun to solve some pollution problems, and public awareness of the extent of pollution will eventually make government bodies to be more proactive rather than. At the national level, however, the government welcomed pollution as evidence of progress and prosperity, and consequently very few of the environmental pollution control measures contained in the factories act 1911 and the mining law 1905 were. Pdf the aim of this study was to assess the cost and benefit of the implementation of a. It is important to note that recycling is not a waste processing method that should be. Otherwise, the pollutant concentrations reach dangerous level near the source of emission.
Basics of environmental pollution presented by dhaval. What are the advantages and disadvantages of pollution. Unit 1 introduction to power plants introduction to. Pollution is of different kinds depending on the nature of pollutants and pollutions. Advantages the waste is separated or produced by modification from from the things that we use and makes the uses of those things better for us in some way, as increasing the properties of the thing that we find useful, making it more efficient, making it less harmful to us and so on. This paper will discuss the problem of environmental pollution and waste management. Therefore, i dont think there are any advantages of pollution, whether it is air pollution, water pollution, noise pollution, soil pollution or any other type of pollution. For instance, various human activities as well as the release of greenhouse gases by industries greatly contributes to global warming, planet temperature enhancement, and lowering of. For many years, we only perceived the benefits of plastic and knew.
The introduction by man into the environment of substances or energy liable to cause hazards to human. Pdf health and environmental benefits from air pollution. This paper focuses on the advantages of green technology and the benefits that can be accrued out of it. Pdf can be opened on any device with any operating system in exactly the same form in which it was created. With the discovery and increasing use of coal, air pollution. Consequences of air pollution co 2 is a good transmitter of sunlight, but it also partially restricts infrared radiation going back from the earth into space, which produces the socalled greenhouse effect that prevents a drastic. Reducing air pollution has a number of benefits to society, improving health. Benefits of proposed air pollution regulations to begin moving the assessment of. While pollution is caused by natural as well as manmade sources, it is the manmade pollution which is adding to the severity of this issue and threatening the existence of life on the planet. Second, the climatic effects ob served in the real world are much less damaging than the effects predicted by the climatemodels,andhavealsobeenfrequentlybene. I would define pollution as waste products we dont want in a place we dont want them. Pollutants, the components of pollution, can be either foreign substancesenergies or naturally occurring contaminants.
Green technology, environmental pollution, renewable energy, green chemistry, ecofriendly technology, organic farming. Hence, it is important that we understand the natural processes that are responsible for their dispersion. Water pollution control a guide to the use of water. Pollution of our water bodies poses a great threat to humans and the aquatic ecosystem while marked population increase catalyzes climatic changes 3. The degree of stability of the atmosphere in turn depends on the rate of change of ambient temperature with altitude.
Pollution can take the form of chemical substances or energy, such as noise, heat or light. Main types of pollution effects and causes of pollution. Notes on the meaning of atomic absorption spectroscopy notes on the. Ii technologies for water pollution control wang jianlong encyclopedia of life support systems eolss 7. Types of pollution are categorized based on the environmental effects and causes that are harmful for the people of this universe. Advantages of the precautionary principle provide policy makers with simple commonsense approach to evaluating actions it allows for greater protection of the consumer and environment it requires decisionmakers to explain the rationale behind their decisions, to quantify the risks, and to provide objective information. Theory of environmental pollution is one among them. Environmental pollution usually occurs as a result of energy conversions and the use of resources which leaves their byproducts behind in water, soil or air. An integrative applied science that draws upon nearly all of the natural sciences to address environmental quality and health issues. Everything that surrounds us is directly or indirectly connected to the environment. Bioindicator species and their use in biomonitoring. Ii, issue 2,april 2011 276 environmental pollution. Essay on water pollution with advantages and disadvantages. Some drawbacks are that the chemicals used could be harmful in the long run, requires large areas of land that could be.
Health benefits of air pollution reduction annals of the american. Precautionary principle and the polluter pay principle. Each and every type have disadvantages that have bad effects also there are many causes that are involved to produce these types of pollution. Hard realtime systems an overrun in response time leads to potential loss of life andor big financial damage many of these systems are considered to be safety critical. Air pollution is a major problem that can affect everyone.
This can be in the form of excessive gases like carbon dioxide and other vapours that cannot be effectively removed through natural cycles, such as the carbon cycle or the nitrogen cycle. The physical and biotic habitat which surrounds us. Advantages and disadvantages of pdf format logaster. We all know it affects the environment, but it also can affect. In this article, we have thoroughly discussed the types, causes and impacts of different pollutions affecting humankind. What are the advantages and disadvantages of globalization. Living organisms can survive without water for some time but cannot survive without air because when we breathe then we intake oxygen from air and releases carbon dioxide, if this procedure does not take place then it is difficult to survive. Pollution, addition of any substance or form of energy to the environment at a rate faster than it can be dispersed or stored in a harmless form. This dilemma is harmful to every living creature on this planet. Air plays a vital role not only in nature but also in the lives of human beings and all living organisms.
One recent study estimated the annual gross benefits not benefits net of pollution control expenditures to the u. Population and the environment the impact of population growth on economic development is a complex issue. Chronic exposure of the leaves to air pollutants can break down the waxy coating that helps prevent ex cessive water loss and leads to damage from diseases, pests, drought and frost. Note that the higher percentage of additional costs for agriculture in this analysis as compared. Are there environmental bene ts from driving electric vehicles.
Plastic products soon became omnipresent in our daily lives. We will differentiate between manual and automatic methods. Environmental engineering online lectures, notes, solutions, class notes environment. Optimal pollution abatement whose benefits matter, and. Environmental pollution, types, causes, impact and. This paper looks at the health benefits of pollution reduction at different. As freeman notes, such measures are likely to underestimate the true benefits because they fail to account for the significant economic growth over the period. The major kinds of pollution are usually classified by environment and include air, water, and land pollution. First, the nonclimatic effects of carbon dioxide are dominant over the climatic effects and are overwhelmingly bene. Pdf environmental pollution causes and consequences. Here is a compilation of notes on atomic absorption spectroscopy. Advantage and disadvantage of air pollution free essays. Are there environmental bene ts from driving electric. Pollution prevention concepts and principles by erica phipps, nppc research assistant.
The advantages of economic instruments offset the main drawback of the regulatory approach, i. The air pollution control act in india was passed in 1981 and the motor vehicle. Environment, essays and paragraphs on august 2, 2016 by victor. Pollution is the introduction of contaminants into the natural environment that causes adverse change. When some gaseous pollutants enter leaf pores they damage the leaves of crop plants. We note at the outset that epa rarely has the time or resources to perform extensive.
Vehicle pollution also transport pollution, motor pollution is the introduction of harmful material into the environment by motor vehicles. Pdf as discussed in previous chapters, the mexico city metropolitan. For life to survive, it must have a source of energy food and water moisture. Pdf health benefits of air pollution control researchgate. Living organisms can survive without water for some time but cannot survive without air because when we breathe then we intake oxygen from air and releases carbon dioxide, if this procedure does not take. Sometimes they are only mission critical, with the mission being very expensive.
For example, under the regulatory approach, all commercial organisations would be subject to the same emission standards regardless of their pollution abatement costs. Environmental pollution can be defined as a change that is not wished or desired in the chemical, physical, or biological characteristics of any component of the environment air, water, and soil which can cause harmful effects on various or many forms of life. Water pollution is a humaninduced change in the chemical, physical, biological, and radiological quality of water that is injurious to its existing, intended, or potential uses such as boating, waterskiing, swimming, the consumption of fish, and the health of aquatic organisms and ecosystems. Pdf man is causing all round damage to atmosphere, water, land, to the various elements of environment and to the ecosystem itself. How these needs are used to remove pollutants from contaminated air streams is the subject of this report. There is so much manmade pollution and environmental. The different types of approaches are discussed in the light of their advantages. There are industrial as well as residential causes of air pollution. Module 8 contemporary economic issues environment and sustainable development economics notes 105 sources of water pollution major sources of water pollution include.
Introduction as the name implies green technology is one that has a green purpose. Chapter 6 environmental pollution control measures range of regulations and restrictions. Water pollution, the release of substances such as chemicals or microorganisms and energy in the form of radioactivity or heat into surface and subsurface waters to the point where they interfere with beneficial use of the water or with the natural functioning of ecosystems. Environment and related topics have nowadays become very important for upsc, state pcs and other govt competitive exams. Discharge from sewage treatment plants and sewage pipes from cities and towns. Air pollution is a major problem facing our environment today.
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