This paper deals with the causes, effects, present status and the remedial measures to counter the existing problem of air pollution, so as to create quality atmosphere in existence. 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. 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. 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. Deposition of h 2so 4 can yield the following reactions in soils and water. In this infographic you can know how it affects human beings. However, some groups of people are especially sensitive to common air pollutants such as particulates and ground level. Summary air pollution, particularly in urban areas, constitutes a public health concern, as it has a harmful effect on the health, survival and activities of humans and other living organisms. Air pollution is suspended particles and gases including carbon monoxide, volatile organic compounds vocs, nitrous oxides, sulfur dioxide, and ozone.
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. Air plays a vital role not only in nature but also in the lives of human beings and all living organisms. Health effects of air pollution deohs home university of. Health impacts of air pollution around the world, nine out of 10 people breathe unhealthy air. The adverse effects of trafficrelated air pollution on childrens respiratory health have been widely reported, but few studies have evaluated the impact of trafficcontrol policies designed to reduce urban air pollution. Sulphur dioxide emitted from fossil fuel burning industry, households, transport. Lesson 7 objectives identify what segments of the population are most at risk from air pollution understand that healthy teenagers and adults can be affected by severe air pollution summarize the health effects of exposure to high concen trations of particulate matter pm. The effects of air pollution essay essaywritingstore. The combined effects of ambient outdoor and household air pollution cause about 7 million premature deaths every year, largely as a result of increased mortality from stroke, heart disease, chronic obstructive pulmonary disease, lung. Mar 24, 2017 air pollution ppt and pdf for free download. 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.
Pdf causes, consequences and control of air pollution. Air pollution and health from smog hanging over cities to smoke inside the home, air pollution poses a major threat to health and climate. Air pollution is the harmful substances including particulate matter and biological molecules on earth ins atmosphere which can cause the disease, allergies, or the death of people can also damage other living organisms. Effects of air pollution on human health and practical. Effects of air pollution and the introduction of the. The combined effects of ambient outdoor and household air pollution cause about 7 million premature deaths every year, largely as a result of increased mortality from stroke, heart disease, chronic obstructive pulmonary disease, lung cancer and acute. Air pollution has multiple sources, including natural as well as manmade sources. 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. Until recently, environmental pollution problems have been local and minor because of the earths. Its effects can range from higher disease risks to rising temperatures. There is a certain percentage of gases present in the atmosphere. Air pollution is defined as presence in the outdoor atmosphere of one or more contaminants, such as dust, fumes, gas, mist, odour, smoke or vapour, in quantities, of characteristics, and of duration such as injurious to human, plant or animal life or to property, or which unreasonably interferes with comfortable enjoyment of life and property.
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. Since then we have gone on to pollute more of the earths surface. An increase or decrease in the composition of these gases is harmful to. The ultimate result is a change in the natural environment andor ecosystem. 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. These substances linger and cause many adverse effects. What are the causes of air pollution pollutant description and main uk sources potential effects on healthenvironment particulate matter pmpm 10 and pm 2. The cost of air pollution consequences on the economy. Water and air pollution water and air, the two essential fluids on which all life depends, have become global garbage cans. It is the contaminants of air by the discharge of detrimental substances. Air pollution is a change in the physical, chemical and biological characteristic of air that causes adverse effects on humans and other organisms. Dec 14, 2016 air pollution in its most basic definition is the introduction of harmful substances into the earths atmosphere. Keep reading to learn more about the different types of air pollution, their effects, and possible ways to control them. Environmental effects along with harming human health, air pollution can cause a variety of environmental effects.
Air pollution reduces plant biodiversity and affects other. Air pollution is a major problem of recent decades, which has a serious toxicological impact on human health and the environment. A major study links pollution in cities with deaths of elderly and sick people on a daily basis. Air pollution is the largest environmental pollution risk factor. Air pollution facts, causes and the effects of pollutants in. Air pollution is an undesirable change in the physical, chemical or biological characteristics of air. Jacques cousteau water and air pollution continue to affect the lives of many americans. Effects of air pollution on ecosystems and biological. Health impacts of air pollution environmental defense fund. Over the past 30 years, researchers have unearthed a wide array of health effects which are believed to be associated with air pollution exposure. 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. Four air pollutants sulfur, nitrogen, ozone, and mercury and eight ecosystem types ranging from estuaries to alpine tundra are considered. Air pollution refers to any physical, chemical or biological change in the air.
Moreover, the effects of air pollution on a child can have. Nevertheless, the effects of air pollution are shocking. Of the various kinds of pollution, the air pollution has attracted high priority in respect of environmental regulation since the environmental damage due to such pollution mostly affects human wellbeing directly by way of adverse health effects on the population exposed to it. These agreements on emission reductions cover the following air pollutants. Impacts of air pollution on human health, ecosystems and. 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.
Air pollution is the introduction into the atmosphere of chemicals, particulates, or biological materials that cause discomfort, disease, or death to humans, damage other living organisms such as. Pollution is of different kinds depending on the nature of pollutants and. Air pollution and its effects on health case studies, india. In some instances, outdoor air pollution can make its way indoors by way of open windows, doors, ventilation, etc. Each solution goes through a strict assessment process performed by independent experts. Human health effects of air pollution climate nexus. Acid rain is precipitation containing harmful amounts of nitric and sulfuric acids. It draws from the most recent evidence produced in 2016 as part of the global burden of disease gbd project of the institute for health metrics. Read this article to learn about the types, sources, effects and control of air pollution. Air pollution definition, causes, effects and control. Apr 03, 2020 air pollution has multiple sources, including natural as well as manmade sources. 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 effects of air pollution wreck havoc on human health and our planet as a whole. Pdf air pollution is a major concern of new civilized world, which has a serious toxicological impact on human health and the environment. Environment pollution is a widereaching problem and it is likely to influence the health of human populations is great. Researchers role is to make this adaptation easier, to prepare humankind to the new circumstances and challenges, to trace. 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. An introduction to air pollution definitions, classifications, and history. Although the climate of the earth is continually changing from the very beginning, anthropogenic effects, the pollution of the air by combustion and industrial activities make it change so quickly that the adaptation is very difficult for all living organisms. Effects of nuclear pollution the effects vary from organism to organism and from level of radioactivity of nuclear isotopes. Pdf effects of air pollution on human health and practical. Here, the main types of air pollution commonly found in urban environments are pre. Air pollution reduces the economic value of crops and leads to expensive cleaning of cultural heritage. Environmental pollution, types, causes, impact and management. It is the contamination of air by harmful gases, dust and smoke which affects the plants, animals, and humans drastically.
Heis current areas of interest are described in the draft hei strategic plan for the health effects of air pollution 2020 2025. Air pollution and health effects srikanth s nadadur. The first page of the pdf of this article appears above. We now know that air pollution is a complex mixture of a variety of substances produced by. 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. Environmental pollution, types, causes, impact and. Environmental effects of air pollution and application of engineered methods to combat the problem ahmad ashfaq 1 and pratiksha sharma 2. The impact of fine particles and ozone executive summary air pollution is a leading environmental threat to the health of urban populations overall and specifically to new york city residents.
The ultimate mix of control actions and devices employed to achieve the allowable levels might then be decided on an economic basis. The solar impulse label is granted to innovative solutions to air pollution that meet high standards of sustainability and profitability. 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. As you know, humans and other living creatures rely on the atmosphere for respiration. Air pollution is a major and growing risk factor for ill health in india, contributing significantly to the countrys burden of disease. Learn about what causes air pollution and how to help reduce the effects. Clean air laws and regulations have improved the air quality in new york and most other large cities, but. Hazardous chemicals can escape to the 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. Also introduced are a brief history of air pollution. Understanding of the longterm health effects of exposure to air pollution is currently rather limited, but experts suggest that cutting long term exposure to. These acids are formed primarily by nitrogen oxides and sulfur oxides released into the atmosphere when fossil fuels are burned.
The various categories of air pollutants and their harmful effects are summarized in the given table. Definitions and classifications used in the study of air pollution are introduced. Find out the causes, effects and solutions to air pollution, and how you can contribute to prevent, control and reduce it. In the second section, the consequences of air pollution on health are.