short travel distances / nitrogen gas / biological and chemical processes / chemical fertilizer / /
NaturalFeature
Delmarva Peninsula / Potomac river / Great Valley / Shenandoah Valley / Susquehanna river / Chesapeake Bay tributaries / /
Organization
National Fish and Wildlife Foundation / U.S. Department of Agriculture / Chesapeake Bay Stewardship Fund / Maryland Bay Trust Fund / U.S. Environmental Protection Agency / /
Person
Joel Blomquist / John Brakebill / Scott Ator / /
ProvinceOrState
Maryland / Piedmont Physiographic Province / Piedmont / Coastal Plain / District of Columbia / Pennsylvania / /