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Cuyahoga Valley National Park

What's in the Water?

• Type: Lesson Plan
• Grade Levels: High School: Ninth Grade through Twelfth Grade

Water quality is measured using many physical, chemical, and biological assessments. In this lesson, introduce your students to five water chemistry tests. Students will become familiar with pH, nitrates, phosphates, dissolved oxygen and turbidity and their relationship to the Cuyahoga River Watershed. They will begin to understand acceptable test value ranges, make connections between water quality and the biological community and become familiar with the causes of poor water quality.

Acadia National Park

Watershed Lessons

• Type: Lesson Plan
• Grade Levels: Middle School: Sixth Grade through Eighth Grade

Students will take a look at different ways water makes its way to a pond/lake. Students will also be thinking about how that water carries contaminants and sediment and what impact that has on ponds/lakes.