Showing posts with label khaiyum A124386. Show all posts
Showing posts with label khaiyum A124386. Show all posts

Wednesday, April 1, 2009

WHAT ARE THE EFFECT

Health effects

The World Health Organization states that 2.4 million people die each year from causes directly attributable to air pollution, with 1.5 million of these deaths attributable to indoor air pollution."Epidemiological studies suggest that more than 500,000 Americans die each year from cardiopulmonary disease linked to breathing fine particle air pollution. . ."A study by the University of Birmingham has shown a strong correlation between pneumonia related deaths and air pollution from motor vehicles.Worldwide more deaths per year are linked to air pollution than to automobile accidents.Published in 2005 suggests that 310,000 Europeans die from air pollution annually.Direct causes of air pollution related deaths include aggravated asthma, bronchitis, emphysema, lung and heart diseases, and respiratory allergies.The US EPA estimates that a proposed set of changes in diesel engine technology could result in 12,000 fewer premature mortalities, 15,000 fewer heart attacks, 6,000 fewer emergency room visits by children with asthma, and 8,900 fewer respiratory-related hospital admissions each year in the United States.

Wednesday, January 7, 2009

Air pollution


WHAT IS 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 damages the natural environment, into the atmosphere
The atmosphere is a complex, dynamic natural gaseous system that is essential to support life on planet Earth. Stratospheric ozone depletion due to air pollution has long been recognized as a threat to human health as well as to the Earth's ecosystems.