Underwater Picture of the Hudson River Estuary
Learners identify important aspects of water quality such as slainity and turbidity. They test two of the water quality parameters and determine the quality of the water. In addition, they construct two sets of graphs based on data acquired from the Hudson River Estuary.
Using Water Chemistry as an Indicator of Stream Health
When You Were My Age, What Was This Place Like?
To Filter or Not to Filter
New Review Maintaining Safe Water: Whose Job Is It?
What Members Say
- Terry K., Special Education Teacher
- Baltimore, MD