E-learning To inform younger students about Energy and Environment, Science, Chemistry, English culture and English language, with accompanying images, interviews and videos.
Visit Website Today, the leading cause of air pollution in the U. Auto emissions also increase the amount of greenhouse gases in the atmosphere, which in turn contribute to global warming. Inin an effort to reduce air pollution, the U. Congress passed the Clean Air Act, legislation which has been amended and strengthened in the ensuing decades.
However, inalmost half 46 percent of all Americans resided in counties with unhealthy levels of either ozone or particle pollution, according to the American Lung Association ALA.
In the eastern U. In the western U. It causes many other health effects, premature births to serious respiratory disorders, even when the particle levels are very low. It makes asthma worse and causes wheezing, coughing and respiratory irritation in anyone with sensitive airways.
It also triggers heart attacks, strokes, irregular heartbeat, and premature death.
For centuries, humans unknowingly contaminated sources of drinking water with raw sewage, which led to diseases such as cholera and typhoid. Water pollution intensified with the advent of the Industrial Revolution, when factories began releasing pollutants directly into rivers and streams.
In the developing world [according to UNESCO] as much as 70 percent of industrial waste is just dumped untreated into the rivers and lakes. China is a perfect case in point. Leaky septic tanks, pesticides and fertilizers are among the other sources that can contaminate groundwater.
Over half the American population including the majority of those living in rural areas relies on groundwater for drinking water, according to The Groundwater Foundation www. InCongress passed the Clean Water Act to reduce water pollution.
Various pieces of anti-pollution legislation have followed since that time and today the U. However, water pollution is still a problem. The disaster, which created a 3,square-mile oil slick, instantly killed hundreds of thousands of birds, fish and other wildlife and devastated the area for years afterward.Air pollution also affects human behavior.
Directly, pollution affects the amount of time we spend outdoors, and the extent of our physical activity. Residential location and migration deci- sions may also be made in part on the basis of pollution levels. Air pollution also affects recreation patterns, task performance and interpersonal relationships.
Similarly, little work has ensued on the effects of air pollution on human behavior. The purpose of this paper is to review the existing literature on air pollution and behavior and present an organizational structure that demonstrates gaps in the literature and lays an initial, conceptual framework for future research.
POLLUTION: HOW HUMAN BEHAVIORS AFFECT OUR NATURAL RESOURCES 3 pollution, which makes conditions in that environment worse. When soil . Research on air pollution and behavior has shifted from studies that examined the relationship between outdoor contaminants and behavior to studies on malodor and indoor air pollution.
This shift increases the relevance of laboratory experiments that examined the effects of malodor on social behavior.
Sep 21, · Air pollution is becoming a major health problem that affects millions of people worldwide. In support of this observation, the World Health Organization estimates that every year, million people die because of the effects of air pollution on health.
Smog is a form of air pollution that’s particularly hazardous on hot days. Why should you worry about smoggy days? According to the Environmental Protection Agency (EPA), it can be dangerous to breathe in too much smog.
Smog contains a pollutant called ozone, and elevated ozone levels can have a variety of negative effects on your lungs.