Crash Course
Preventing Flint - Environmental Engineering: Crash Course Engineering #29
A lot of work goes into managing our impact on the environment and its impact on us. That work is the work of environmental engineers. In this episode we’ll explore water quality, air quality, noise pollution, waste management, and more.
Spark 101
Spark 101: What Does Water Testing Tell Us About Water Quality?
[Free Registration/Login Required] Students test water from multiple locations on the Potomac River for dissolved oxygen, nitrates, phosphates, pH levels, salinity, and turbidity. What do these tests tell us about the health of the...
NOAA
Noaa: Estuary Education: Water Quality Specifics: Using a Hydrometer
Learn how students can use classroom tools to measure estuarine water quality. Students sample ocean, estuary and tap water for salinity using the Hydrometer. [5:09]