Butterflies of Hamilton County: Presents photos and species accounts of butterflies found within the county.Hamilton County Environmental Action Commission: Community group works to identify existing toxic problems and sources, assist in designating areas which warrant investigation, and recommend and prioritize solutions.Hamilton County Environmental Data: Index to program areas, educational information, newsletters and events available through Ohio State University Extension.Hamilton County Solid Waste Management District: Helps manage the waste produced in the district through collection, recycling and educational programs. Includes list of programs and services.Hamilton Soil and Water Conservation District: Agency responsible for the protection of natural resources within the county that assists landowners in planning and applying conservation practices on their land.