Water Sheds and Water Quality
http://dnr.state.il.us/education/CLASSRM/aquatic/index.htm

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: 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