Water Sheds and Water Quality
http://www.isws.illinois.edu/wss/waterquality.asp

Illinois DNR


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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: Biology:Ecology:Principles, Habitats:Marine, Water Column, Geoscience:Hydrology:Surface Water:Water Quality/Chemistry , Biology:Microbiology
Resource Type: Activities
Grade Level: Middle (6-8), High School (9-12), Intermediate (3-5)
Extreme Environments: Altered by Humans, Anoxic
Ocean Environments: Coastal and Estuarine
Topics: Biosphere:Ecology:Habitats:Marine, Water Column, Biosphere:Ecology:Food Webs, Hydrosphere/Cryosphere:Surface Water:Water Quality/Chemistry, Biosphere:Microbiology