What Are We Breathing?

Essay specific features

 

Issue:

Science

 

Written by:

James W

 

Date added:

June 1, 2012

 

Level:

University

 

Grade:

A

 

No of pages / words:

7 / 1921

 

Was viewed:

6294 times

 

Rating of current essay:

 
Essay content:

"Concentrations of harmful chemicals in the air have been proven to inflame and destroy lung tissue and weaken the lung defenses. Germs and dirt are normally trapped in the mucus in our air passages and removed by tiny hairs called cilia before entering our lungs. Polluting chemicals can paralyze the tiny cilia, allowing germs to build up in mucus or leave our body poorly protected against disease (Dreher 1998)...
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Polluting chemicals can paralyze the tiny cilia, allowing germs to build up in mucus or leave our body poorly protected against disease (Dreher 1998)." "The U.S. Centers for Disease Control and Prevention (CDC) estimates that pollution is associated with between 50,000 and 120,000 deaths every year (Dreher 1998)...
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