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- Geological Survey (U.S.)8
- USGS Ohio Water Science Center✖[remove]8
- Darner, Robert A.2
- Dumouchelle, D. H. (Denise H.)2
- Francy, Donna S.2
- Covert, S. Alex1
- Cuyahoga County (Ohio). Board of Health1
- Cuyahoga Valley National Park Association1
- Ebner, Andrew D.1
- Gap Analysis Program (U.S.)1
- Gifford, Amie M. (Amie Melissa), 1975-1
- Kula, Stephanie P. (Stephanie Polityka), 1971-1
- Lake Erie Protection Fund1
- Ohio EPA1
- Ohio Lake Erie Office1
- Simonson, Laura A.1
- United States. Federal Emergency Management Agency1
- United States. Natural Resources Conservation Service1