1. Depletion Of The Ozone Layer
... oxygen, which we breathe has two oxygen atoms and is odorless. Ozone is much less common than normal oxygen. The ozone layer absorbs a portion of the radiation from the sun, preventing it from reaching the planet's surface. Most importantly, it absorbs the portion of ultraviolet light called UVB. UVB has been linked to many harmful effects including various types of skin cancer, ... release chlorine and bromine when they breakdown, they damage the protective ozone layer. In the early 1970's, researchers began to investigate the effects of various chemicals on the ozone layer, particular...
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- Approx Pages: 11
- Grade Level: High School