Friends Of Warren County Park District
Wetlands
Donna Shaw, one of our OCVN's provided this wetland link of information you might find interesting:
http://epa.ohio.gov/LinkClick.aspx?fileticket=nDRzl1%2fEb3A%3d&tabid=2236
Found this and lots of other cool things on the Ohio EPA website Thought you might find it interesting.