U.S. Environmental Protection Agency Office of Research and Development, Center for Environmental Research Information, Robert S. Kerr Environmental Research Laboratory
by PEI Associates, Inc. for Air and Energy Engineering Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency and Center for Environmental Research Information, Office of Research and Development, U.S. Environmental Protection Agency
prepared by Office of Water Programs, College of Engineering and Computer Science, California State University, Sacramento, in cooperation with the California Water Environment Association ; Kenneth D. Kerri [and others]