{"subject_places": ["Chesapeake and Ohio Canal National Historical Park", "D.C.) Washington Aqueduct (Md. and Washington", "Washington Aqueduct (Md. and Washington, D.C.)", "Washington Region"], "subjects": ["Shortnose sturgeon", "Water", "Pollution", "Endangered species", "Water, pollution", "Chesapeake and ohio canal (md. and washington, d.c.)"], "key": "/works/OL11035125W", "title": "The Washington Aqueduct and the effects of its discharge on the C&O Canal National Historic Park and the endangered shortnose sturgeon", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4595060A"}}], "type": {"key": "/type/work"}, "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2009-12-11T03:54:33.039096"}, "last_modified": {"type": "/type/datetime", "value": "2024-01-31T02:52:52.706340"}}