Activity
Science Buddies

Science Buddies: I'm Trying to Breathe Here! Dissolved Oxygen vs. Temperature

For Students 9th - 10th
To survive, we need oxygen in the air we breathe. Oxygen is also essential for most aquatic organisms, but there is much less oxygen available in water than in air. Learn how to measure dissolved oxygen and then see how oxygen...
Unit Plan
NOAA

Noaa: Estuaries 101 Curriculum: Survival in an Estuary

For Teachers 9th - 10th
This activity introduces students to the nature of estuaries, estuarine environmental factors, and four important abiotic factors-pH, temperature, dissolved oxygen, and salinity-and how they vary in estuaries. A PowerPoint presentation,...

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