'London smog' diaporamas de présentation

Tropospheric Air Quality

Tropospheric Air Quality. Smog, PM, Acid Deposition. Air Quality Problems. Question What are the air quality problems caused by pollution? For each problem, state the pollutant being emitted and the activity that results in the emission. U.S. Air Pollutant Trends (The Good News). GDP. VMT.

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Air pollution

Air pollution. Impact of industrialization. What is air pollution?. Undesirable gases, soilids and particulates are added to the atmosphere Causing chemical modifications and climatic changes . Sources of air pollution. Thermal power stations Iron and steel making Oil refinery

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Michael H. Dong MPH, DrPA, PhD

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Very serious in many countries

Very serious in many countries. ?????????? ???? : ?? (smog) ???? : ???????? ? ?????? ???? : ??????????. Smog = Smoke + Fog. London Type Los Angles Photochemical smog. London smog. documented since the 13 th century widespread use of high-sulfur coal caused by meteorological conditions

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(R13) Environmental Issues in Europe

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Air Pollution in the United Kingdom

Air Pollution in the United Kingdom. SMOG.

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DESCRIPTION OF CONTAMINANTS

DESCRIPTION OF CONTAMINANTS. Yves Alarie, Ph.D Professor Emeritus U niversity of Pittsburgh,USA. A. GAS A state of matter in which the molecules are practically unrestricted by cohesive forces.

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D a n g e r o u s F o g s

Donora Smog Disaster. D a n g e r o u s F o g s. London Fog 1952. London Fog 1952. London is well known for its heavy fog that shrouds the city, however, in 1952 there was a severe Fog that was so thick, it was impossible to see two feet in front of you .

297 views • 10 slides

Environmental Issues in Europe

Environmental Issues in Europe. Acid Rain. Black Triangle. Where Poland, Germany, & Czech meet. Factories in this area burn coal which causes acid rain. Germany/Acid Rain.

451 views • 8 slides