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Union County Environmental Data - http://ohioline.osu.edu/aex-fact/0490_85.html
Environmental information for developers. |
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Water Resources of Union County - http://ohioline.osu.edu/aex-fact/0480_80.html
Factsheet providing information on water resources and drinking-water quality in the county. |
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Butterflies of Union County - http://www.butterfliesandmoths.org/map?dc=207&_dcc=1&si=36
Presents photos and species accounts of butterflies found within the county. |