The main consequences of air pollution are global warming, acid rain, smog, ozone depletion etc. All particles released into the atmosphere react with other atmospheric compounds and form aerosols a suspension of small particles or liquid droplets in air. Acid rain is precipitation containing harmful amounts of nitric and sulfuric acids. Environmental pollution, types, causes, impact and. With the discovery and increasing use of coal, air. Air pollution can have a serious heath impact on humans. Reported sources of heavy metals in the environment include geogenic, industrial, agricultural, pharmaceutical, domestic effluents, and atmospheric sources. Air pollution is the largest environmental pollution risk factor. Air pollution pm climate change slcps, land use policies combustion climate change co2 local short term health impacts globallong term health impacts deaths per capita attributable to the joint effects of household air pollution and ambient air pollution by region, 2012 c. Impacts of air pollution i department of environmental.
In addition, air pollution leads to global warming hence resulting in global climate change. Pollution is of different kinds depending on the nature of pollutants and. These emissions are byproducts from the engine combustion process and from the evaporation of fuel. India ranks th most polluted country with an annual mean of 109. Your actual risk of adverse effects depends on your current health status, the pollutant type and concentration, and the length of your exposure to the polluted air. The sources of pollution vary from small unit of cigarettes and natural sources such as volcanic activities to large volume of emission from motor engines of automobiles and industrial activities. Environmental and health impacts of air pollution in china. Effects of air pollution a variety of air pollutants have known or suspected harmful effects on human health and the environment. Impacts of air pollution on human health, ecosystems and. Air pollution facts, causes and the effects of pollutants in. 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.
Air pollution has negative impacts on the environment in which we live. It has a number of different emission sources, but motor. A major study on urban pollution carried out in 650 cities worldwide has confirmed the fear that air pollution impacts on human health in the short term and is directly linked to the deaths of elderly people and those already suffering from illness on a daily basis the study, performed by an international team of 50 scientists and published in the specialist new england journal of. To alleviate the negative effects of atmospheric pollution on health, the world health organization who and the climate and clean air coalition ccac made up of the united nations environment programme unep and 54 nations, among other agencies launched the breathelife initiative. The effects of air pollution essay essaywritingstore. Air pollution reduces plant biodiversity and affects other. Air pollution and its effects on health case studies, india. Pdf air pollution occurs when gases, dust particles, fumes or smoke or. Environmental effects along with harming human health, air pollution can cause a variety of environmental effects. Accordingly, it offers both summary information for the former and full discussion, primarily for the latter. Indoor air pollution 2 000 000 deaths from ari in environment by accident, but a number of air pollutants are released from industrial facilities and other activities and may cause adverse effects on human health and the environment. Air pollution is a real danger to not just the environment, but also to human health.
Air pollution is associated with a number of adverse health effects, including heart disease, stroke, lung. The weight of an air contaminant in a cubic meter of air 3mgm and the volume ratio ppm v, or just ppm are normally used. Effects of air pollution on human health and practical. 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 cooling of the earth during the night increasing the amount of co 2 in the atmosphere. Broadly, environmental pollution consists of six basic types of pollution, i. In most regions of the world, air pollution has adversely affected people and the environment in various aspects.
Health impacts of air pollution environmental defense fund. Air pollution is a major concern of new civilized world, which has a serious toxicological impact on human health and the environment. This paper provides the insight view about the affects of environment. There are other impacts of air pollution on the environment and these are mentioned below. Air pollution reduces the economic value of crops and leads to expensive cleaning of cultural heritage. Environmental impacts of air pollution nova scotia. 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. Pdf environmental pollution causes and consequences.
Its effects can range from higher disease risks to rising temperatures. The effects of air pollution essay writing service. However, some groups of people are especially sensitive to common air pollutants such as particulates and ground level. Environmental pollution is very prominent in point source areas such as mining, foundries and smelters, and other metalbased industrial operations 1, 3, 4.
Despite the evergrowing number of vehicles on the road, studies show that ten to thirty percent of vehicles cause the majority of vehiclerelated air pollution. In the second section, the consequences of air pollution on health are documented. Dora, who deaths per 100, 000 capita 0 45 90 5 180 africa. Air pollution refers to any physical, chemical or biological change in the air. These acids are formed primarily by nitrogen oxides and sulfur oxides released into the atmosphere when fossil fuels are burned. How does air pollution affect the quality of the environment. Environmental impacts of air pollution government of nova scotia. Air pollution in ghana dangerous levels of toxic air, mainly from car exhaust, rubbish fires, road dust, and soot from biomassfuelled cookstoves, is killing thousands of people in ghana every year, figures from the world health organization who have revealed. Examples of naturallyoccurring aerosols are fog, mist and clouds. 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. These include stroke and heart disease, respiratory illness and cancers. Hence, solid waste management reduces or controls the solid waste pollution and its hazardous effects. Air pollution is a major problem of recent decades, which has a serious toxicological impact on human health and the environment.
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. Environmental pollution has its own causes, effects and solutions. As for the effects of water pollution, these include a large number of waterborne diseases, ranging from diarrhea and vomiting to gastroenteritis and typhoid. The effects of air pollution on humans are quite severe.
It has a hazardous effect on the natural world and on the activities of living beings. Looking into these will help you identify the causes and what steps you can take to mitigate those effects. Air pollution can also exacerbate existing lung and heart conditions, like asthma. This paper provides the insight view about the affects of environment pollution in the perspective of air pollution, water and land soil waste pollution on human by diseases and problems, animals and trees plants. The environmental and health impacts of chinas air pollution are well researched and documented. It can directly contaminate the surface of water bodies, soil and even kill crops or reduce their yield. Causes and effects of environmental pollution help save nature. Air pollution causes acid rain, reduces visibility, damages wildlife, contributes to eutrophication and depletion of the ozone layer. What are the causes of air pollution pollutant description and main uk sources potential effects on healthenvironment particulate matter pmpm 10 and pm 2. Jul 30, 2018 how does air pollution affect the environment. Even healthy people can experience health impacts from polluted air including respiratory irritation or breathing difficulties during exercise or outdoor activities. Pdf air pollution is a major concern of new civilized world, which has a serious toxicological impact on human health and the environment. 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.
The longterm effects associated with air pollution are chronic. 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. The effects of air pollution wreck havoc on human health and our planet as a whole. Air pollution is a mix of particles and gases that can reach harmful concentrations both outside and indoors. Causes, effects and solutions to environmental pollution. Air pollution not only harms human health but also causes environmental effects. Pdf effects of air pollution on human health and practical. Environmental impacts of air pollution sara popescu slavikova air pollution july 30, 2018 fresh air and clean water have been for centuries regarded as the key ingredients to a long and healthy life. If you are exposed to very high levels of air pollutants, you may experience irritation of the eyes, nose and throat, wheezing, coughing and breathing problems and have a greater risk of heart attacks.
Learn about what causes air pollution and how to help reduce the effects. It is the contamination of air by harmful gases, dust and smoke which affects the plants, animals. Air pollution can have serious costs, penalties and consequences for the health of human beings and also ruthlessly distresses the natural bionetwork and ecosystems. Health effects from automobile emissions the emissions from millions of vehicles add up. Air pollution is a mixture of natural and manmade substances in the air we breathe. Environmental impacts of air pollution greentumble. It is considered the main cause of ever rising cases of respiratory system problems and diseases, like asthma and cancer.
Their multiple industrial, domestic, agricultural, medical and technological applications have led to their wide distribution in the environment. Environment is polluted often by natural phenomenon, such as earthquakes, floods, drought, cyclones, etc. Air pollution is the release of pollutants such as gases, particles, biological molecules, etc. Vehicular pollution control in delhi, india are the efforts enough. A separate summary for policymakers is also available. Environment pollution is a widereaching problem and it is likely to influence the health of human populations is great. Pollution comes from the latin word polluere which means to defile. Effects of air pollution on human health and practical measures for prevention in iran article pdf available in journal of research in medical sciences 215 september 2016 with 29,2 reads. Nevertheless, the effects of air pollution are shocking.
Dec 14, 2016 if enough air pollution clutters our environment, it creates the danger of more rapid deterioration of the ozone layer. Outdoor air pollution involves exposures that take place outside of the built environment. It is the contaminants of air by the discharge of detrimental substances. For that matter, it is equally little researched how foreigners. Environmental pollution refers to the introduction of harmful pollutants into the environment. Biological pollution disturbance of the ecological balance by the accidental or deliberate introduction of a foreign organism, animal or plant species into an environment. Investigated to a lesser extend however, is the perception of chinese citizens about how severe these very present consequences are. Effects of air pollution on human health and environment. Water and air pollution water and air, the two essential fluids on which all life depends, have become global garbage cans. People who breathe in bad air are developing chronic health problems and even dying prematurely due to air pollution exposure. Understanding of the longterm health effects of exposure to air pollution is currently rather limited, but experts suggest that cutting long term exposure to.
It causes numerous diseases in human organisms, animals, natural crops, ruins the balance of the environmental system, and even causes deaths. Air pollution is also likely to affect health over the longer term. Air pollution definition, causes, effects and control. This protocol is one of the eight multilateral environmental agreements under the unece convention on longrange transboundary air pollution lrtap. Health impacts of air pollution around the world, nine out of 10 people breathe unhealthy air. Pdf causes, consequences and control of air pollution. Air pollution is now the biggest environmental risk for early death, responsible for as many as 5 million premature deaths each year from heart attacks, strokes, diabetes and respiratory diseases. Various methods are practiced to control solid waste pollution as composting, recycling, incineration, pyrolysis, disposal, landfills etc. Jacques cousteau water and air pollution continue to affect the lives of many americans. The effects of air pollution on the environment and on people are real and need to be addressed. Heavy metals are naturally occurring elements that have a high atomic weight and a density at least 5 times greater than that of water.
477 709 1558 1533 392 1488 251 573 193 1108 1273 1262 443 934 1013 1116 1259 1128 503 880 270 386 955 1354 465 693 407 570 825 400 339