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GALDIT: Groundwater Vulnerability Index for Cropland Areas (UMD)
This layer shows the vulnerability of Maryland’s aquifers and farmland to saltwater intrusion, based on the GALDIT index. The GALDIT framework evaluates coastal aquifer... -
Maryland Aquifers (USGS)
This layer shows the spatial extent of principal aquifers in Maryland, classified by aquifer name and type. Aquifer units include the Columbia aquifer, Chesapeake group, Aquia...