They have altered our perceptions, catalysed legisla tion and improved scientific understanding. Air pollution primarily comes from burning fossil fuels such as natural gas, petroleum, and coal. How can we reduce the air pollution problems here you can get the solution of the air pollution problems. This is intended to be a living document, and as more knowledge on this subject becomes available, it will. Air pollution is an undesirable change in the physical, chemical or biological characteristics of air.
Airport air quality manual first edition 2011 doc 9889. A quick reference summary of this information is included in this booklet pg. Ambient air pollution alcohol illicit drugs attributable burden of disease 04 years daly world health report 2002 in analyses by the world health organization who in 2002, the indoor smoke from solid fuels accounted for the third highest disabilityadjusted. It is therefore a little surprising that there are so few books about air pollution episodes. Dispersion modeling free download as powerpoint presentation. View,download and upload powerpoint presentations for. Key signs and symptoms from exposure to the pollutants are listed, with diagnostic leads to help determine the cause of the health problem. Give your memorable air pollution presentation and build your crawd.
Make a presentation on natural sciences regarding the chemical composition of pollutants and their effect on the ozone layer. Study the science of environmental pollution with free industrial ppt slides. Types of pollution ppt powerpoint presentation pdf. Air pollution powerpoint presentation, science, class 8. Photochemical smog, a noxious mixture of gases and particles, is produced when strong sunlight triggers photochemical reactions in the atmosphere. Air plays a vital role not only in nature but also in the lives of human beings and all living organisms. Pdf air quality is affected by many types of pollutants that are emitted from. People exposed to high enough levels of certain air pollutants may. Air pollution has multiple sources, including natural as well as manmade sources. Air pollution has significant influence on the concentration of constituents in the atmosphere leading to effects like global warming and acid rains.
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. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Chlorofluorocarbons cfcs reduces the amount of ozone. Air emissions of nitrogen oxides from power plants, cars, trucks, and other sources contribute to the amount of nitrogen entering aquatic ecosystems. Air pollution, climate and health world health organization. Introduction about this training is not legal advice includes a brief history of the clean air act, provides an overview of the clean air act caa as amended on november 15, 1990, provides an overview of all titles, and emphasizes those titles where implementation is primarily done by the state and local air agencies with assistance.
One type of air pollution is the release of particles into the air. The goals of the project are to guide students the project was developed by funded by the us epa. Each and every type of pollution has its own consequences and its own causes. Definition occurs when the air contains gases,dust, fumes or odor in harmfulamounts. Download pollution slides for microsoft powerpoint, make specifically for engineers and chemists. Pollution prevention environmental impact reduction. The document is organized according to pollutant or pollutant group. Another type of pollution is the release of poisonous gases. Lesson plan, powerpoint along with a practical method sheet for particulates and leaves and a diamond 9 activity which i use a starter. 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. Millions of americans live in areas where urban smog, particle pollution, and toxic pollutants pose serious health concerns. Particulate matter particles of different sizes and structures that are released into the atmosphere present in many sources.
Types of air pollution there are several types of air pollution, mainly indoor air pollution and out door air pollution. Throughout the document, additional references are provided for those interested in exploring these topics in further detail. Powerpoint slide on environmental pollution compiled by roshan rawat. An introduction to air pollution definitions, classifications, and history. Air pollution and health air pollution sources industrial agricultural crop residue. These include stroke and heart disease, respiratory illness and cancers. Air pollution is the addition of gases, chemicals, and particle matter into the atmosphere. These include smog, acid rain, the green house effect and hole in the ozone layer.
Pollution is of different kinds depending on the nature of pollutants and pollutions. Humangenerated sources of air pollution are categorized in two ways. Impact on the environment vegetation damage reduce biodiversity. Although air pollution is a global problem, the burden of disease attributable to particulate matter in air is heaviest in. Census bureau, statistical abstracts of the united states. 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. Mapped to 2009 btec qualification which our current year 9s do. Contribution of traffic ebook aldous huxley the doors of perception pdf to levels of ambient air pollution in europe. 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. Study of pollution aids in understanding basics of pollution and also helps to generate set of rules for each and every type of pollution. Carbon monoxide colorless, odorless produced when carbon does not burn in fossil fuels present in car exhaust deprives body of o2 causing headaches, fatigue, and impaired vision sulfur dioxide produced when coal and fuel oil are burned present in power plant exhaust narrows the airway, causing wheezing. 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. Pollution forum air pollution effects effects on humans deaths from respiratory diseases other diseases such as heart disease, throat, eyes, blood disorders and cancer genetic disorders and transfer the impact to the next generation chronic fatigue.
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. The major component of photochemical smog is ozone. Pdf causes, consequences and control of air pollution. View and free download air pollution powerpoint ppt presentation slides. Fuel quality, air pollution and health in pakistan. Ppt pollution and solution powerpoint presentation. Air pollution air pollution is the introduction of chemicals, particulate matter, or biological materials that cause harm or discomfort to humans or other living organisms, or cause damage to the natural environment or built environment, into the atmosphere. The health effects of ambient air pollution have been difficult to document with certainty. Trends in national emissions, united states environmental protection agency, office of air quality planning and standards, oc tober 1995, september 2004. Haze obscures the clarity, color, texture, and form of what we see. Published by the arab school for science and technology asst. Air pollution episodes have transformed our attitudes towards the environment. Ozone is the prime ingredient of photochemical smog in our cities and other areas of the country. Scribd is the worlds largest social reading and publishing site.
This document is highly rated by class 8 students and has been viewed 10086 times. Mobile sources of air pollution include most forms of transportation such as automobiles, trucks, and airplanes. Whats the solution was designed for students in grades 69 and uses real time data to teach air pollution. However, some groups of people are especially sensitive to common air pollutants such as particulates and ground level. These sources release both criteria and hazardous air pollutants, which cause health effects, ecological harm, and material damage. This paper attempts to develop an effective solution for pollution. A source of air pollution is any activity that causes pollutants to be emitted into the air.
Energy is needed for transport land, sea, air, electricity generation, heating in buildings and industrial processes e. Air pollution pdf,ask latest information,abstract,report,presentation pdf, doc, ppt, air pollution pdf technology discussion, air pollution pdf paper presentation details. Free download powerpoint presentation slides from on different presentation topics. To avoid such adverse imbalances in the nature, an air pollution monitoring system is utmost important.
Haze is caused when sunlight encounters tiny pollution particles in the air. Keep reading to learn more about the different types of air pollution, their effects, and possible ways to control them. Because we have given more than 30 ppt in one place. Atmospheric sulfuric acid is one example of a secondary pollutant. Distinct types of pollution are classified depending on the affected part of an environment. Moreover, the effects of air pollution on a child can have. This map depicts ozone formation and loops over a 24 hour period. Page 2 ventura county air pollution control district, ventura, ca teacher background since the industrial revolution, there have been several occurrences of mass illness and death due to air pollution from factories. Apr 15, 2020 air pollution powerpoint presentation, science, class 8 class 8 notes edurev is made by best teachers of class 8. The mean air temperature of the project area is 27 c. 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. Atmosphere and air pollution sustainable development. Air pollution in urban and industrial areas is often called smog.
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