NOAA
Noaa: Estuaries 101 Curriculum: Chemistry in an Estuary
This activity introduces students to the complex chemistry of estuarine water. Students investigate how chemical and physical water quality factors-pH, temperature, dissolved oxygen, and salinity-change and interact over varying time...
Science Education Resource Center at Carleton College
Serc: Mn Step: Where Shall We Go Swimming?
After analyzing samples of water from local lakes, students will perform tests on water from two locations, compare the results, and complete a lab report. They will then examine maps to determine factors that may have had an impact on...
Cynthia J. O'Hora
Mrs. O's House: Water: Math of Sufficient Fresh Water
Through research of community water assessment and reports, students will make a video presentation of the local water resources.