Oxygen isotopic values have been obtained from microsamples of the
aragonitic freshwater bivalves Sphaerium striatinum (Pisidiidae) and
Anodonta grandis (Unionidae) alive from Wellington Creek, Ohio. ...
Bathymetric gridded data and digitized shorelines were compiled for the
five Great Lakes (Lake Superior, Lake Michigan, Lake Huron, Lake Erie,
Lake Ontario) and Lake St. Clair. The bathymetric grids ...
The U.S. Environmental Protection Agency maintains the Great Lakes
Program which has among other components Human Health, Contaminated
Sediments, ecosystem studies, monitoring, lakes, pollution