Water Sheds and Water Quality
http://www.iowadnr.gov/Environmental-Protection/Water-Quality/Water-Monitoring

Illinois DNR


This Illinois DNR pdf file contains a collection of activities to teach students in grades 5-9 about watersheds and pollution. Activities include "What is a Watershed?," "Which Watershed are you in?" and general information about pollution and the Gulf of Mexico.

This resource is referenced here:
Subject: Geoscience:Hydrology:Surface Water:Water Quality/Chemistry , Biology:Microbiology, Ecology:Habitats:Water Column, Marine, Biology:Ecology:Principles
Resource Type: Activities
Grade Level: Intermediate (3-5), High School (9-12), Middle (6-8)
Theme: Teach the Earth:Teaching Topics:Water, Teach the Earth:Course Topics:Ecology, Hydrology/Hydrogeology
Extreme Environments: Anoxic, Altered by Humans
Ocean Environments: Coastal and Estuarine
Topics: Biosphere:Ecology:Habitats:Marine, Water Column, Hydrosphere/Cryosphere:Surface Water:Water Quality/Chemistry, Biosphere:Ecology:Food Webs, Biosphere:Microbiology