Science and Environment

Butterflies of Delaware County - Presents photos and species accounts of butterflies found within the county.

Delaware County Environmental Data - Index to program areas, educational information, newsletters and events available through Ohio State University Extension.

Delaware County Ground-Water Resources - Factsheet providing information on ground-water resources in the county.

Delaware County Water Resources - Factsheet providing information on water resources and drinking-water quality in the county.

Delaware Soil and Water Conservation District - Agency responsible for protecting the natural resources within the county that assists landowners in planning and applying conservation practices on their land. Includes list of programs.