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Topic: watershed
Definition:
a ridge of land that separates two adjacent river systems the entire geographical area drained by a river and its tributaries
an area characterized by all runoff being conveyed to the same outlet
"flood control in the Missouri basin" an event marking a unique or important historical change of course or one on which important developments depend
"the agreement was a watershed in the history of both nations"
Related tag cloud:
environment
water
river
conservation
water quality
stormwater
tmdl
environmental
pollution
natural resources
wildlife
education
ecology
non-profit
stream
hydrology
groundwater
restoration
habitat
wetlands
stewardship
Resources:
Environmental Protection Agency
Committed to protecting the natural environment.
http://www.epa.gov/
Center for Watershed Protection
Stormwater management design, "Smart Growth" resources, model ordinances, information to assist professionals and communities in protecting water resources.
http://www.cwp.org/