REFERENCES
- U.S. Environmental Protection Agency (EPA) . 2003 . EPA's Environmental Technology Verification Program (EPA 600/F-03/008) , Cincinnati , Ohio : EPA .
- U.S. Environmental Protection Agency (EPA) . 1997 . Environmental Technology Verification Program—Verification Strategy (EPA 600/K-96/003) , Washington , D.C. : EPA .
- Hartzell , E. and Waits , A. 2004 . “ EPA's Environmental Technology Verification Program: Raising confidence in innovation ” . In EM. , p. 34 Pittsburgh , Pa. : Air & Waste Management Association .