1. Water in the great lakes: pollution or solution
All organisms contain it, some live in it and some drink it. ... They can reach toxic levels when animals eat one another. ... Infectious Organisms, many diseases causing organisms that re present in small numbers in most natural waters are considered pollutants when found in drinking water. ... When other animals feed on a contaminated animal, the chemicals are passed up to them. ... More than 14 million Americans drink water contaminated by pesticides, and the EPA estimates that ten percent of wells contain pesticides. ...
- Word Count: 1051
- Approx Pages: 4
- Grade Level: High School