Air pollution: its causes,effects and pollutants | PPT - SlideShare
What causes air pollution? Air pollution can result from both human and natural actions. Natural events that pollute the air include forest fires, volcanic eruptions, wind erosion, pollen dispersal, evaporation of organic compounds and natural radioactivity. Pollution from natural occurrences are not very often.
Air pollution final.ppt - SlideShare
2012年10月5日 · This document defines air pollution as occurring when air contains harmful amounts of gases, dust, fumes or odors. It discusses outdoor sources like smog and indoor sources like burning wood. Natural sources include wildfires and volcanoes, while human sources are things like vehicles, power plants, and burning wood.
Air Pollution PPT | Free Download | 17 Slides - Questilly
2021年7月10日 · This Air Pollution PPT contains 17 amazing slides with rich content and stunning illustrations for all kind of seminars and presentations. Download FREE Air Pollution PPT today.
causes, effects and solutions of air pollution. | PPT - SlideShare
2017年1月29日 · Air pollution is said to exists if the levels of gases , solids or liquids present in the atmosphere are high enough to harm humans , other organisms or materials. The air may become polluted by natural causes such as volcanoes which release ash, dust, sulphor and other gases, or by forest fires that are occasionally naturally caused by lightning.
Air Pollution Presentation - Google Slides
2 Point vs Nonpoint Source Air pollution can come from mobile or stationary sources Point Sources = specific spots where large quantities of pollutants are discharged Power plants and factories Nonpoint Sources =more diffuse, consisting of many small sources Automobiles
PPT - Introduction to Air Pollution - Types, Effects, and Solutions ...
2023年12月22日 · Learn about air pollution and its effects on human health and the environment. Identify different forms of air pollution and the determinants of indoor and outdoor air quality. Discover common air pollutants and understand their impact.
PPT - Introduction to Air Pollution PowerPoint Presentation, …
2014年7月26日 · Air Pollution is the most widespread and obvious kind of pollution. 147 million metric tons of air pollution (excluding CO2 and wind blown dust and soil) are released into the air from human activity alone in the United States
Free Air Pollution PPT Template and Google Slides - SlideChef
Air pollution is destroying our planet and adversely affecting climate change. Key Features of this Free Air Pollution PowerPoint presentation templates. Captivating Design: Consequences of air pollution can be adverse. Our free pollution template uses interesting visuals and illustrations that make the teaching on pollution more interesting ...
AIR POLLUTATION.ppt - Google Slides
6 VEHICLE EXHAUST Unburnt hydrocarbons, oxides of Nitrogen sulphur dioxide and carbon dioxide cause Greenhouse effect. This leads to Global Warming.
PPT - Air Pollution PowerPoint Presentation, free download
2014年8月6日 · Syllabus • Air Pollution, Composition of Air, Structure of atmosphere, Ambient air quality standards, Classification of air pollutants, Sources of common air pollutants like SPM, SO2, NOX, Natural and anthropogenic Sources, and its effects.