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PBS
Pbs Learning Media: River Rewilding: Advanced Water Quality
In this unit, students will try to improve stream quality and reduce human impacts by taking action.This Advanced Water Quality unit is packaged into three smaller parts: Part 1: Stream Habitat Assessment; Part 2: Macroinvertebrate...
Science Education Resource Center at Carleton College
Serc: Healthy Waters
By the end of this instructional activity, students will understand how we can use macroinvertebrates to determine the quality of water in a river or stream.