Air pollution has multiple sources, including natural as well as manmade sources. Because we have given more than 30 ppt in one place. Apr 03, 2020 air pollution has multiple sources, including natural as well as manmade sources. Environmental protection agency, office of air and radiation. Impacts of air pollution on human health, ecosystems and. The observed air pollution is calculated to contribute to 1. Delhi the pollution capital of india by sagar ladhwani 2. Strengthen the capacity of ulaanbaatar officials to manage air pollution by their hand. A study has listed air pollution as the cause of four percent of the deaths in the united states.
May 18, 2020 air pollution powerpoint presentation, science, class 8 class 8 notes edurev is made by best teachers of class 8. Deaths and disease attributed to indoor and outdoor air pollution above who air quality. Main sources of the indoor air pollution indoor air pollution 17 room ventilation also affects the air pollution level. Free air pollution ppt template download free powerpoint ppt. Powerpoint is the worlds most popular presentation software which can let you create professional air pollution powerpoint presentation easily and in no time. One type of air pollution is the release of particles into the air. Report to congress on indoor air quality, volume ii. It constitutes a reference for understanding how policymakers, media and population in. If so, share your ppt presentation slides online with. Introduction of particulates, biological substances, or other harmful materials into atmosphere is refered to as air pollution these pollutants may result in allergies, threats to other life forms and even deaths.
Ventilation should be balanced with the need to maintain the optimum temperature in dwelling premises. Overview of the air pollution modelling procedure 4 figure 2. Air pollution primarily comes from burning fossil fuels such as natural gas, petroleum, and coal. Both ambient air pollution and household air pollution contribute to respiratory tract infections that resulted in 543 000 deaths in children under the age of 5 years in 2016 1. Nitroqen dioxide reddish, brown gas produced when nitric oxide combines with oxygen in the atmosphere present in car exhaust and power plants affects lungs and causes wheezing. Another type of pollution is the release of poisonous gases. Air pollution powerpoint presentation, science, class 8. Pollution prevention environmental impact reduction. Definitions and classifications used in the study of air pollution are introduced. Air pollution can travel hundreds of miles and cause multiple health and environmental problems on regional or national scales. We offer hundreds of free ppt and themes for powerpoint. You already know that air consists of a mixture of gases.
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. Introduction the indiana department of environmental management idem conducted a. A few of these concepts and techniques are discussed below. Powerpoint presentation about one aspectrelated to environmental problems. Air pollution may even damage natural or built environment, animals, plants and crops. The present book is devoted to an indepthanalysis ofthe gen eration and control of air pollutants at their source, which we refer to as air pollution engineering. Also introduced are a brief history of air pollution. Air pollution reduces the economic value of crops and leads to expensive cleaning of cultural heritage. Discusses various features of air pollution and the current generation of atmospheric dispersion codes.
Pollution is of different kinds depending on the nature of pollutants and pollutions. For environmental health science students air pollution mengesha admassu, mamo wubeshet. Vehicle air pollution control statement florida law prohibits the operation, sale, lease, or transfer of title of any automobile or light duty truck 1975 or newer, 10,000 pounds gross vehicle weight or less that has been tampered with. Free download air pollution powerpoint presentation slides. Find collection of free to download pollution powerpoint templates. It is the condition when there is excessive concentration of foreign matter in the outdoor atmosphere which is harmful to man or his environment. 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. Air pollution occurs when harmful substances including particulates and biological molecules are introduced into earths atmosphere. An introduction to air pollution definitions, classifications, and history. Air plays a vital role not only in nature but also in the lives of human beings and all living organisms. This introduction provides an overview and analysis of key scientific data regarding air pollution in china. Mexcio city air pollution, amazon deforestation venezuela oil pollution ppt this engaging powerpoint walks students through the understanding of the causes, effects and solutions to mexico citys air pollution, amazon rain forest deforestation and venezuelas oil pollution a purposeful manner. Air pollution causes acid rain, ozone depletion, photochemical smog, and other such phenomena.
Effects of air pollution on human, plant and material, air pollution. A who global comparative analysis of air pollution17 concluded that ambient air pollution increased by 8% between 2008 and 20. Pollution a threat to life free powerpoint presentation at slidesfinder a worldclass collection of free presentations in powerpoint format for students, teachers and marketing professionals alike. Introduction air pollution is a problem for much of the developing world and is believed to kill more. Health and indoor air quality everything in the house planning and design to promote the health of the residents living in the home reduce indoor pollutants and protect from hazardous materials prevent mold growth by managing mold growth improve indoor air quality for occupants by increasing ventilation and air purification. If actual air fuel mixture has less air than what the stoichiometric ratio indicates, the mixture is said to be. Indoor air pollution may arise from the use of open fires, unsafe fuels or combustion of biomass fuels, coal and kerosene.
Urban air pollution is largely a result of combustion of fossil fuels that are used in transportation, power generation, industrial sector, and other economic activities. Good practice guide for atmospheric dispersion modelling v. With a special focus on the most vulnerable groups, this presentation will show the negative effects of air pollution and suggest. The environmental pollution threat increases if the organic substances that have been released into the environment are persistent persistent organic. This simple fact tells us how important clean air is to us. Pollutant definition a pollutant is a was e m water or soil 4 u es air, substance or energy introduced into the environment that has undesired effects, or adversely affects the of a resource a pollutant may cause long or shortterm damage by changing the growth rate of plant or animal species, or by interfering with. These include smog, acid rain, the green house effect and hole in the ozone layer.
It may arise from both natural and human generated activities. Millions of americans live in areas where urban smog, particle pollution, and toxic pollutants pose serious health concerns. Good practice guide for atmospheric dispersion modelling. By volume, about 78% of this mixture is nitrogen and about 21% is oxygen. This helps you give your presentation on air pollution in a conference, a school lecture, a business proposal, in a webinar and business and professional representations the uploader spent hisher valuable time to create this air. Free air pollution ppt template may 25, 2017 march 12, 2020. Source created by tyra brown, nicole riemer, eric snodgrass and anna ortiz at the university of illinois at urbanachampaign. This document is highly rated by class 8 students and has been viewed 10120 times. Particulate matter particles of different sizes and structures that are released into the atmosphere present in many sources.
Air pollution air pollution defined as the of one or more contaminants or combinations in such quantities and of such durations as may be or tend to be injurious to human, animal or plant life, or property, or which unreasonably interferes with the comfortable enjoyment of life or property or conduct of business. Indoor air pollution 2 000 000 deaths from ari in air pollution definition. Best powerpoint templates download your favorites today. Presentations ppt, key, pdf logging in or signing up. Although air pollution is a global problem, the burden of disease attributable to particulate matter in air is heaviest in. Air pollution causes damage to human health, crops, ecosystems and cultural heritage the scientific data presented in this brochure have been collated by the working group on effects to support the revision of the 1999 protocol to abate acidification, eutrophication and. Powerpoint presentation on the proposed air pollution transport rule. A comprehensive treatment ofeach ofthese three areas is beyond the scope of a single book, however. Air pollution and its effects on health case studies, india. Air pollution is an undesirable change in the physical, chemical or biological characteristics of air.
Environmental protection agency sets and enforces air quality standards only for ambient air. The pollution prevention act ppa, signed by president george bush on november 5, 1990, established a national policy, known as the waste management hierarchy, that stated. Examples of mitigation and adaptation for climate and health. 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. Air pollution reduces plant biodiversity and affects other ecosystem services, such as clean water, recreational activities and carbon storage. Assessment and control of indoor air pollution, pp. Published by the arab school for science and technology asst. Scribd is the worlds largest social reading and publishing site. Good practice guide for atmospheric dispersion modelling iii. Air pollution contributes to climate change, hence air pollution. Gas stoves or badly installed woodburning units with poor ventilation and maintenance can increase the indoor levels of carbon monoxide. What are the causes of air pollution pollutant description and main uk sources potential effects on healthenvironment particulate matter pmpm 10 and pm 2.
Types of air pollution there are several types of air pollution, mainly indoor air pollution and out door air pollution. Air pollution learning module university of illinois. Powerpoint slide on environmental pollution compiled by roshan rawat. The dirty truth 2009 air pollution is the addition of gases, chemicals, and particle matter into the atmosphere. 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. Air pollution powerpoint templates w air pollutionthemed. Whats the solution was designed for students in grades 69 and uses real time data to teach air pollution. 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. Microsoft powerpoint \201y\202s\201z20170212 air pollution. Household air pollution hap, also known as indoor air pollution iap, is a serious area of concern in rural spaces, as majority of this population. Published on may 25, 2017 march 12, 2020 by debu sehgal.
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. Particulate matter air pollution is the property of its rightful owner. Dynamics and trends of air pollution air pollution is considered an emerging risk, and its dynamics depend on a broad range of factors. Oct 21, 2012 air pollution air pollution defined as the of one or more contaminants or combinations in such quantities and of such durations as may be or tend to be injurious to human, animal or plant life, or property, or which unreasonably interferes with the comfortable enjoyment of life or property or conduct of business. Water pollution water pollution is the introduction into fresh or ocean waters of chemical, physical, or biological material that degrades the quality of the water and affects the organisms living in it. Pdf causes, consequences 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. Mar 24, 2017 air pollution ppt and pdf for free download. Considering air to be made up of only o 2 and n 2, the air fuel ratio needed for complete oxidation of gasoline.
Air pollution in the human living environment livi ng rooms and workplaces are affect the human health considerabl y. People exposed to high enough levels of certain air pollutants may. This map depicts ozone formation and loops over a 24 hour period. Air quality measurements air monitoring measures pollution by taking samples of air and testing the sample to find out how much of a pollutant is present.
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