Students perform experiments to determine the PH, acidity, and buffering qualities of a lake that make them sensitive to acid deposition.

Students explore the water qualities in Texas. They evaluate the water quality of six different samples by observing and smelling them. They present a list of the cups that contained good water quality based on their observations. They...

Students are led through three activities to explore the effect of temperature fluctuations on the growth and survival of aquatic plants, clams, and shrimp eggs.