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slide 1 air pollution it is an undesirable change in the physical , chemical or biological characteristics of air . air pollution is cause due to an increase in the content…
causes of air pollution gases from factories are dangerous and poisonous to the atmosphere. cars emit harmful and poisonous smoke to the air. pesticides are harmful because…
causes of air pollution causes of air polution by: fuad m.a, afthab saleem, sahin mirza, aaditya.j starter activity what is global warming? what is the full form of cng?…
pollution: causes and consequences by dr. thikra mamdouh h. tucom community medicine department what is pollution? • pollution is the introduction of harmful substances…
air pollution causes and effects by tom socha history humans probably first experienced harm from air pollution when they built fires in poorly ventilated caves. since then…
1. fernandez, arniel t. 2. air pollution occurs inside homes, schools, and offices; in cities; acrosscontinents; and even globally.air pollution makes people sick—it causes…
cahier de recherche #1514e working paper #1514e département de science économique department of economics faculté des sciences sociales faculty of social sciences université…
slide 1chapter 12- air what causes air pollution? slide 2 what causes air pollution? clean air: mostly n & o, small amounts of argon, co2 and h2o. air pollution- harmful…
slide 1 slide 2 unit 9 causes and effects of air pollution unit 9 causes and effects of air pollution slide 3 what causes air pollution? unit 9 causes and effects of air…
slide 1air & air pollution chapter 12, section 1: what causes air pollution? standards: sev3a slide 2 what is the normal composition of air? 78% nitrogen 21% oxygen 1%…
powerpoint presentation climate by: seminarian jofel naraga (jayen) only!!! climate is a measure of the average pattern of variation in temperature, humidity, atmospheric…
1. causes of air pollution• 1. burning of fossilfuels: sulfur dioxideemitted from thecombustion of fossilfuels like coal,petroleum and otherfactory combustibles isone the…
1. welcome everybody!!!bau bau baudo you remember me?i’m igor!!! 2. today, many human activities have resulted in the emission of pollutants:move machine, to produce…
topic: causes and effects of air pollution topic: causes and effects of air pollution chemistry activity by max!!!!!! causes of air pollution effects of air pollution global…
causes and effects of air pollution_x001a_ by- shees ahmed siddiqui class- 9th causes and effects of air pollution 1 pollution pollution is the introduction of contaminants…
no slide titlepreview bellringer objectives air preview, continued smog name five primary air pollutants, and give sources for each. name the two major sources of air pollution
air pollution and causes of death by charles daly ulverston, lancs. this paper describes a study of the relationship between indices of air pollution and respiratory and
air pollution and public health in north carolina air pollution and public health in north carolina travis madsen elizabeth ouzts february 2006 the authors greatly appreciate…
slide 1 air pollution pollution hill science 6 slide 2 air pollution what is it? causes? indoor –examples? outdoor –examples? slide 3 outdoor air pollution…
slide 1 chapter 12: air section 1: what causes air pollution? slide 2 objectives name five primary air pollutants, and give sources for each. name the two major sources of…