By Mike Piorunski
http://stream.publicbroadcasting.net/production/mp3/delmarva/local-delmarva-819017.mp3
Salisbury, MD – A top regional environmentalist says there's no substitute for reining in growth on the Delmarva Peninsula to save the Chesapeake Bay and the environment. During an appearance on campus of Salisbury University, Tom Horton says it is time to down-zone land at the county level.