1. Water Pollution
... if they"re exposed for a long time, may develop cancers, or have children with birth defects. There are two types of water pollution; point source and nonpoint source. Point sources of pollution occur when harmful substances are put directly into a body of water (such as an oil spill). A nonpoint source ... can cause illness, especially in people who are very young or very old, and in people who are already suffering from other diseases. Thermal Pollution - water is often taken from rivers, lakes, or the ocean to be used in factories and power plants. The water is usually returned ... ...
- Word Count: 975
- Approx Pages: 4
- Has Bibliography
- Grade Level: High School