Air pollution and its effects on health case studies, india. Ppt impact of environment pollution on human health. It is manmade pollution that takes place due to human activities. Some individuals are much more sensitive to pollutants than are others. Hazards of indoor air pollution to childrens health different toxicants in indoor air, according to sources, settings and activities characteristics and issues relating to indoor air pollution in industrialized and developing countries how to recognize, assess and address health effects how to prevent exposure to indoor air contaminants. Short term effects of air pollution include eye, nose and throat irritation, bronchitis and pneumonia, asthma and emphysema, and allergic reactions. Marys convent inter college manak nagar, lucknow 2 the environment. This chapter attempts to describe the major impacts on human health of environmental degradation and to estimate the associ. Air pollution has been on of the biggest problems that the humans have been facing over the years. They are notes about air pollution covering the definition of pollution, primary and secondary pollutants, smog, acid rain, cfcs, and short and long term effects of pollution. Air pollution can affect our health in many ways with both short term and long term effects. Health effects of ozone and particle pollution state of. Sources, prevention and health effects air, water and soil pollution science and technology.
Acid rain is precipitation containing harmful amounts of nitric and. Air pollution causes and effects on human health home air. Science has clearly shown that air pollution leads to disease, increased hospitalizations, and even premature death. Pd,cd,hg,as cause carcinogenic and mutagenic effect. At the moment, the health evidence base on air pollution is primarily based on cross. Although the negative effects of air pollution can also be seen on healthy people, its effects create more serious problems in groups with higher. Because we have given more than 30 ppt in one place.
Effects of air pollution on human health and practical. Longterm health effects can include chronic respiratory disease, lung cancer, heart disease, and even damage to the brain, nerves, liver, or kidneys. Threshold concentrations established under various systems. Others include headaches, nausea, and allergic reactions. Major pollution like air, water and noise pollution is explained in. In this infographic you can know how it affects human beings. Effects of air pollution on human health and practical measures for.
These effects, as discussed in this report, depend fundamentally on the nature of the compound in question, the concentration in the air and the time of individual exposure. World health organization stated that noise must be recognized as a major threat to human wellbeing health effects according to the usepa, there are direct links between noise and health. Mar 03, 2014 air pollution causes,sources,effects on human health,solutions to stop it 1. Impact of environment pollution on human health authorstream. Describe sources of air pollution and the effects of different pollutants in the air. Millions of people are especially vulnerable to the effects of air pollution, including infants, older adults and people with lung diseases like asthma. Air pollution, cardiovascular diseases, environment, human. 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. Nov 08, 2011 air pollution is responsible for many health problems in the urban areas. Skills and knowledge acquired students will be able to. Health effects of air pollution ppt download slideplayer. Shortterm air pollution can aggravate the medical conditions of individuals with asthma and emphysema. Reduce the use of wood and paper products wherever possible. Nov 25, 2016 air pollution is one of the great killers of our age.
It is estimated that polluted air was responsible for over 6 million deaths worldwide in 20161. Air pollutants cause adverse effects on human health and the environment. Trees remove air pollution by the interception of particulate matter on plant surfaces and the absorption of gaseous pollutants through the leaf stomata. 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. The air pollution index has been at alltime highs for quite some time. They reduce air pollution reduce the use of wood and paper products. This mornings presentation is an overview of the health effects of air pollution. Air pollution has negative effects on a wide variety of human systems and bodies, causing worsening respiratory symptoms, more frequent use of medication, decreased lung function, recurrent use of. Moreover, air pollution seems to have various malign health effects in early. In winter if traffic fumes make breathing harder, avoid busy streets as much as you can. Effects of air pollution on human health and practical measures for prevention in iran.
Despite considerable air pollution prevention and control measures that have been put into practice in recent years, outdoor air pollution remains one of the most important risk factors for health outcomes. In some instances, outdoor air pollution can make its way indoors by way of open windows, doors, ventilation, etc. The presence in or introduction into the air of a substance which has harmful or poisonous effects. While air pollutions link to respiratory disease may seem obvious, its relationship to heart, brain and fetal health is less so. 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. Tree and forest effects on air quality and human health in. Thus, climate change is likely to increase air pollution mortality in china, and given demographic trends, our estimates of actual deaths may be an underestimate. There are other impacts of air pollution on the environment and these are mentioned below. Definition pollution is the effect of undesirable changes in our surroundings that have harmful effects on plants animals and human beings. Air pollution is a major problem of recent decades, which has a serious toxicological impact on human health and the environment. The effects of air pollution on human health a major study links pollution in cities with deaths of elderly and sick people on a daily basis. Effects of air pollution on humans, plants and animals. Role of an individual in the prevention of pollution plant trees wherever you can and more importantly take care of them.
The human population depends on the earth at several different levels hydrosphere example. Noise pollution can damage physiological and psychological health. Many different chemicals in the air affect the human body in negative ways. Of late, the air pollution status in delhi has undergone many changes in terms of the levels of pollutants and the control measures taken to reduce them. The effects of hog farms waste on human health julia kravchenko.
Also, noise pollution adversely affects the lives of millions of people. Using and conserving natural resources and recycling. The direct effects of air pollution on human health vary depending on the period of exposure to air pollution, intensity of air pollution, and the general health condition of the population. Impact of environment pollution on human health virat singh 7th c st.
Health effects of ozone and particle pollution state of the air. 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. Pollution is the introduction of harmful substances or products into the environment. Pdf effects of air pollution on human health and practical. Mar 24, 2017 air pollution ppt and pdf for free download.
Another issue is that antigen presentation is affected by air pollutants. 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. For example, the effects of environmental degradation on human health can range from death caused by cancer due to air pollution to psychological problems resulting from noise. The health effects range from increased hospital admissions and emergency room visits, to increased risk of premature death. Air pollution water pollution soil pollution noise pollution marine pollution air pollution air is polluted when it is contaminated by poisonous gas, smoke, industrial chimney wastes, carbon dioxide, carbon monoxide, sulphur, etc. The effects of air pollution on human health huffpost life. Effects of air pollution on human beings, plants and animals and properties.
Noxious health effects caused by air pollution can be classified as due to either chronic or acute exposure. Ppt effect of air pollution on human health powerpoint. Particulate matter effect health effects wheezing and coughing heart attacks and death tsp total. Effects of air pollutants on human health your article library. Air pollution is one of the great killers of our age.
The effects of air pollution on human health sustainability for all. Air pollution causes and effects on human health the term pollution is a negative term we frequently hear used by the media and those in our community. Impacts of air pollution on human health, ecosystems and. Aug 27, 2019 thus, climate change is likely to increase air pollution mortality in china, and given demographic trends, our estimates of actual deaths may be an underestimate. People of color and those earning lower incomes are often disproportionately affected by air pollution that put them at higher risk for illnesses. Impacts of climate change on future air quality and human. Ambient outdoor air pollution is a major cause of death and disease globally. Impact of environment pollution on human health 1 impact of environment pollution on human health a presentation by virat singh 7th c st. The climate penalty effects on air quality and human health would be larger under a high climate scenario e. Air pollution, even at low levels, has an impact on human health.
In relation to the air, there are different kinds of pollution that occur indoors as opposed to outdoors and vice versus. It will also make you less vulnerable to the shortterm effects of air pollution. Effects of nuclear pollution the effects vary from organism to organism and from level of radioactivity of nuclear isotopes. Human health and environmental assessments are included as part of an air quality management program to characterize the human health and environmental risks associated with exposure to pollution. The scientific data presented in this brochure have been collated by the.
The radiations destroy the cells in human body and causes cancer. Sporadic air pollution events, like the historic london fog in 1952 and a number of short and long term epidemiological studies investigated the effects of air quality changes on human health. Pollution is of different kinds depending on the nature of pollutants and pollutions. So far, no systematic understanding exists of the causal chain from smog conditions to human exposure and health outcomes eg, diseases. Air pollution causes,sources, effects on human health,solutions to stop it 1. Plant trees wherever you can and more importantly take care of them. Effects of air pollution effects on human health suspended particulate matters spm respiratory illness like asthma,chronic bronchitis,damage of lung tissues,cancer lead lung cancer,detrimental effect on childrens brain. Exposure to outdoor air pollution and its human health. Older people are highly vulnerable to diseases induced by air pollution.
There are both long and short term effects of pollution on the environment as well as human health. It can directly contaminate the surface of water bodies, soil and even kill crops or reduce their yield. Along with harming human health, air pollution can cause a variety of environmental effects. Air pollution at the olympics is a 5e lesson plan that draws students in by using the 1980 olympics air pollution problem as basis to teach how we use science to. Over the past 30 years, researchers have unearthed a wide array of health effects which are believed to be associated with air pollution exposure. Pdf causes, consequences and control of air pollution. Various sources, causes and effect of pollution on human health is explained. In some cases, pollution can exacerbate pulmonary issues that can lead to death.
The effects of air pollution can be severe and very impacting to your overall health. Air pollution has both acute and chronic effects on human health, affecting a number of different. If you are elderly, stay indoors as much as possible and. Aug 07, 2011 pollution is the effect of undesirable changes in our surroundings that have harmful effects on plants animals and human beings. Air pollution causes,sources,effects on human health. Air pollution not only harms human health but also causes environmental effects.
The presence in or introduction into the air of a substance which has. Existing knowledge on the health impacts of smog pollution is mostly based on statistical records of patients and mortalities, which are descriptive but lack deeper insights in the context of china. Polluted air was responsible in 2015 for 64 million deaths worldwide. Short term effects of pollution include eye, nose and throat irritation, bronchitis.
Air pollution damages multiple organs and functions of the human body. Describe what ozone is, how it is formed and what the health effects are from breathing groundlevel ozone create graphs to help visualize or recognize trends air pollution. Pollution science, technology and abatement sethi, rajat on. Marys convent inter college manak nagar, lucknow a presentation by. While air pollution is a complex mixture of substances, most health effects are associated with the major components of smog. These effects of air pollutants on human health and their mechanism of action are briefly discussed. However, the magnitude and value of the effects of trees and forests on air quality and human health across the united states remains unknown. How air pollution is destroying our health world health organization. It is the contaminants of air by the discharge of detrimental substances. The health effects of air pollution are serious one third of deaths from. Effects of air pollution on human health and environment.
A constant finding is that air pollutants contribute to increased mortality and hospital admissions brunekreef and holgate, 2002. Chronic exposure to urban air pollution affects lung function, increases the risk of cvd and lung cancer, alters immunity, induces dna and. Air pollution causes,sources,effects on human health,solutions to stop it 1. Ppt about air pollution and water pollution powerpoint. Human health effects of air pollution sciencedirect. 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. Describe what ozone is, how it is formed and what the health effects are from breathing groundlevel ozone create graphs to help visualize or. Air pollution causes and effects on human health home. Air pollution is responsible for many health problems in the urban areas. In this activity students complete missing notes that the teacher provides through a powerpoint presentation.
Human activities have an adverse effect on the environment by polluting. Even small doses and short exposure times to pollutants can bring on an asthma attack or worsen a preexisting condition. On the short and medium scale, it may have effects on human health, on ecosystems and can produce. Giving up smoking will reduce your risk of lung and heart disease considerably. Air pollution causes and the effects of pollutants in the air. Air plays a vital role not only in nature but also in the lives of human beings and all living organisms.
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