II. Introduction
A. Thesis - Pollution from erosion, pesticides, industrial waste, industrial farming, underground storage container leaks, and mining all effect the quality of our fresh water supply, both above and below the surface. With the population of the world growing, and our need for a continuous supply of fresh water growng all the time, we need to understand why fresh water is important, how we are contaminating it, and what we can do to correct some of the problems associated with our, because it really is "our" water supply.
III. Body
A. Why is fresh water important?
1. Positives (life, health, jobs)
2. Negatives ( cost, energy and money)
3. How much do we need and where does it come from.
B. What kinds of things are causing surface water pollution?
1. Causes: Pesticides, erosion, mining, runoff
2. to be continued...
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