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. Author manuscript; available in PMC: 2021 Aug 5.
Published in final edited form as: J Environ Prot (Irvine, Calif). 2020 Aug 5;11(8):585–609. doi: 10.4236/jep.2020.118035

Figure 1.

Figure 1.

Study area—Congress Run, tributary to the Mill Creek in Cincinnati, Ohio near its confluence with Mill Creek. Hydrologic unit in which Congress is situated (HUC-12 # 050902030105) highlighted in white. Insert is Hamilton County, in which Cincinnati is located.