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Barometric pressure data from SERC weather station
The barometric pressure data are collected at the weather station adjacent the Smithsonian Environmental Research Center (SERC) laboratory buildings in Edgewater, MD. Hourly... -
District Enrollment 1994-95
District student enrollment by student racial demographic groups and grade level for the 1994-95 school year. Select the "download" button in the top right of this page to... -
Eelgrass Beds 93-95 Observed Polygon
Eelgrass Beds 93-95 Set: Eelgrass Sample Points is a 1:24,000-scale, point feature-based layer that depicts the locations where eelgrass (Zostera marina) was either observed or...