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]
NOAA
Noaa: Estuary Education: Urban Estuaries: Toxic Legacy
Pollution in urban estuaries is a serious problem. Cleaning up this toxic legacy is a long-term and expensive proposition. [7:05]
NOAA
Noaa: Estuary Education: Turtle Tales
Meet a middle-school student who works to protect turtles found in the estuary. [3:16]