Welcome to Iowa Public Television! If you are seeing this message, you are using a browser that does not support web standards. This site will look much better in a browser that supports web standards, but it is accessible to any browser or Internet device. Read more on our technical tips page.

Iowa Public Television

Get the Flash Player to see this player.
  • Explore More

Explore More | Water Quality | Part 3: Pollutants

Duration: 05:21
Program: Explore More #104
Broadcast Date: Jul. 2, 2003

What comes to mind when you think of water pollution? Can a stream be perfectly clear and still polluted? What pollutants are likely problems in your area?



Post Date: May 13, 2009