Watershed

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Center for Environmental Research and Children's Health » Green Cleaning Toolkit

(click here) CERCH – Center for Environmental Research and Children's Health. Philadelphia Water Department. What is a Watershed?

Philadelphia Water Department

A watershed is an area of land within which water from rain or snow drains into a body of water, such as a river, lake or ocean. Philadelphia is part of the Delaware River Watershed.

Forests and Deforestation

Trees. Science & Social Studies Curriculum. This download (a $19.95 value) is available for free thanks to generous contributions from the following funders: Crosby Philanthropy Fund, Johnson Family Foundation, Lawson Valentine Foundation, Martin-Fabert Foundation, Singing Field Foundation, The Story of Stuff Project - a project of the Tides Center, Wallace Global Fund, Weeden Foundation.

Science & Social Studies Curriculum

Thank you! Your support will empower thousands of students in all types of schools and communities across the United States to build a more sustainable future.

Eco projects

Ecosystems. Oil Spill. Conservation. Pollution. Gyres. Water Cycle. Make a topographic map!