In fact air pollution is the occurrence or addition of foreign particles, gases and other pollutants into the air which have an adverse effect on human beings, animals, vegetation, buildings, etc. Population explosion, deforestation, urbanisation and industrialisation are all human causes of air pollution. The ultimate result is a change in the natural environment andor ecosystem. A longer exposure to radioactive radiations can damage the dna cells that results in cancer, genetic defects for the generations to come and even death. Soil pollution is not only the problem in india but it is a global problem.
Effects of nuclear pollution the effects vary from organism to organism and from level of radioactivity of nuclear isotopes. Causes, effects and control strategies 5 deforestation are maintained. Pollution control an overview sciencedirect topics. Air pollution is a change in the physical, chemical and biological characteristic of air that causes adverse effects on humans and other organisms. Air pollution is also likely to affect health over the longer term. For environmental health science students air pollution mengesha admassu, mamo wubeshet university of gondar in collaboration with the ethiopia public health training initiative, the carter center, the ethiopia ministry of health, and the ethiopia ministry of education august 2006.
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. Indoor air pollution and poor urban air quality are listed as two of the worlds worst toxic pollution problems in the 2008 blacksmith institute worlds worst polluted places report. Climate change and marine pollution are both results of excess human interference in the natural world. Most of the boxes in the figure have already been discussedsources, pollutant emitted, transport and diffusion, atmospheric chemistry, pollutant halflife, air quality, and air pollution effects. Source, its harmful effects and preventive measures thermal pollution is the degradation of water quality by any process that. There is a certain percentage of gases present in the atmosphere.
This air pollution destroys plants, damages buildings and creates oxidation on iron. Pdf air pollution occurs when gases, dust particles, fumes or smoke or odour are introduced into the atmosphere in a way that makes it harmful to. These substances linger and cause many adverse effects. Some of the measures to control air pollution are as follows. Radioactive fallout causes air pollution from the nuclear energy dispersed, which is a dust. Like humans, animals can suffer from a number of health problems due to air pollution, including birth defects, reproductive failure, and diseases. It is an accepted fact that at least 33 per cent of the land area should remain under foresttree cover. Nov 04, 20 soil pollution soil pollution is defined as, contamination of soil by human and natural activities which may cause harmful effect on living organisms. Causes, effects, and solutions for today and tomorrow since people living in the twentyfirst century have the likelihood of experiencing the effects of harmful pollution, looking at the causes of this water and air pollution is definitely vital in halting its devastating consequences. Holland et al, 1979 illustrated that british scientists concluded that particulate and related air pollution at high levels pose hazards to human health. Different types of pollution and methods of control udemy blog. However, globally humanmade pollutants from combustion, construction, mining, agriculture and warfare are increasingly significant in the air pollution equation. Jul 27, 2017 air pollution is caused by a wide variety of things. Read this article to learn about the types, sources, effects and control of air pollution.
Keep reading to learn more about the different types of air pollution, their effects, and possible ways to control them. Its important to control for noise pollution, as too much noise can harm human health, alter animal behavior, and even cause structural damage. The mechanisms by which a jurisdiction develops its air pollution control strategies and episode control tactics are outlined in fig. Air pollution causes, effects and control measures blogger. Causes of air pollution air pollution is caused by harmful manmade and natural substances being introduced into the earths atmosphere. Mar 24, 2017 air pollution ppt and pdf for free download. Thus, preserving the natural purity of water should be of top priority. Soil pollution types, effects, sources and control of soil.
In order to deal with oil pollution, it is essential to take sufficient preventive and control measures around the globe. Fuel switching based on meteorological conditions or air pollution forecasts have been used to prevent air pollution problem in many areas. Air pollution in cities causes a shorter lifespan for city dwellers progressive insurance, 2005. The presence in or introduction into the air of a substance which has harmful or poisonous effects. The changes in area of forest by region and subregion are shown in table 1. Pdf causes, consequences and control of air pollution. With the discovery and increasing use of coal, air. Air pollution causes a number of environmental effects in addition to the effects on humans.
Air pollution occurs when gases, dust particles, fumes or smoke or odour are introduced into the atmosphere in a way that makes it harmful to humans, animals and plant. 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. The radiations destroy the cells in human body and causes cancer. For sanitys sake, weve done our best to categorize them at a more general level.
Air pollution definition, causes, effects and control. Air pollution causes, effects and control measures air pollution air pollution may be defined as the presence of one or more contaminants like dust, mist, smoke and colour in the atmosphere that are injurious human beings, plants and animals. Air pollution refers to any physical, chemical or biological change in the air. Air pollution comes from both natural and humanmade anthropogenic sources. Environmental pollution causes, effects and control measures. Dec 14, 2016 its important that we, as citizens of the world, fully understand the causes, effects, and possible solutions of air pollution so that we can make an educated decision for earths future. Air pollution causes, effects and control measures.
If we choose ecofriendly household cleaners and take measures to reduce the fumes we release into the air for instance, by choosing public transport over cars we can reduce the impact of our lives on the oceans. Contamination of soil will decrease the agricultural output of a land. 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. Dec 18, 2016 air pollution can also cause worsening of existing heart problems, asthma, and other lung complications.
Motor vehicle emissions are one of the leading causes of air pollution. Environmental pollution, types, causes, impact and. It is the contaminants of air by the discharge of detrimental substances. Air plays a vital role not only in nature but also in the lives of human beings and all living organisms. It causes harmful effect on the soil and the environment at large.
Air pollution and its control measures 447 the other choice for an electric utility can be the use of natural gas as a fuel. Prolonged smoking or exposure to air pollutants can overload or break down the natural defenses such as hair in our nose, sticky mucas in the lining of the upper respiratory tract causing diseases like lung cancer, asthma. Environmental pollution, types, causes, impact and management. Understanding of the longterm health effects of exposure to air pollution is currently rather limited, but experts suggest that cutting long term exposure to. The world health organization defines air pollution as the presence of materials in the air in such concentration which are harmful to man and his environment. 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. It is the contamination of air by harmful gases, dust and smoke which affects the plants, animals, and humans drastically. Nov 04, 20 air pollution causes, effects and control measures air pollution air pollution may be defined as the presence of one or more contaminants like dust, mist, smoke and colour in the atmosphere that are injurious human beings, plants and animals. Definition pollution is the effect of undesirable changes in our surroundings that have harmful effects on plants, animals and human beings. Nov 28, 2014 environmental pollution causes, effects and control measures prepared by m. Air pollution is an undesirable change in the physical, chemical or biological characteristics of air. Chapter 6 environmental pollution control measures range of regulations and restrictions.
Oct 21, 2012 the government is trying to remove the use of leaded petrol, a major cause of air pollution. Air pollution in its most basic definition is the introduction of harmful substances into the earths atmosphere. N polytechnic college, virudhunagar tamil nadu india 2. Environmental pollution is any discharge of material or energy into water, land, or air that causes or may cause acute shortterm or chronic longterm detriment to the earths ecological balance or that lowers the quality of life. Air pollution is the presence of one or more disadvantageous content in such quantity and for such duration, as it is catastrophic, or tend to be catastrophic, to human health and welfare, animal or plant life. Natural sources of air pollution include dust storms, forest fires, ash from smoking volcanoes, the decay of organic matters and pollen grains floating in the air. The forest cover should be protected by restricting deforestation and through adoption of afforestation programmes.
Factories, office buildings, homes and powergenerating stations burn fossil fuels, which cause air pollution. Component % organic mineral matter 45 organic matter 05 soil water 25 soil air 25 types, effects and sources of soil pollution. I air pollution caused by industries jiming hao and guowen li typically decreases at the rate of 6. As you know, humans and other living creatures rely on the atmosphere for respiration.
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