U.S. Environmental Protection Agency http://www.epa.gov/ Protects human health and safeguards the natural environment--air, water, and land -- upon which life depends.
(http://www.epa.gov/; Protects; human health) (http://www.epa.gov/; safeguards; the natural environment) (life; depends; )
http://www.epa.gov/ http://www.epa.gov/ life
Protects safeguards depends
human health
the natural environment