For links to localities in this county listing sites concerned with the local natural environment as well as scientific institutions and companies, and for similar sites concerned with multiple localities in this county or with the county as a whole.
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Hart-Miller Island State Park
Located in the Baltimore County waters of the Chesapeake Bay near the mouth of Middle River and is accessible only by boat.
North County Preservation, Inc
Dedicated to the preservation and protection of the ecologically and historically significant landscapes and structures of the northern part of Baltimore County. History, issues and events.
Last update:June 28, 2014 at 4:02:38 UTC