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Operation and maintenance of wastewater collection systems : a field study training program
by Kenneth D. Kerri, John Brady, Sacramento. Office of Water Programs California State University, California Water Pollution Control Association, United States. Environmental Protection Agency. Office of Water Program Operations...
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Decision making in the Environmental Protection Agency : a report to the U.S. Environmental Protection Agency from the Committee on Environmental Decision Making, Commission on Natural Resources, National Research Council.
by National Research Council (U.S.). Committee on Environmental Decision Making, United States. Environmental Protection Agency
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Small water system operation and maintenance : a field study training program
by Kenneth D. Kerri, Sacramento. Applied Research and Design Center California State University, National Environmental Training Association (U.S.), California. Sanitary Engineering Branch, United States. Environmental Protection Agency...
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Forest decline : assessing impacts of a changing environment on forest productivity : 9th North American forest biology workshop : Papers.
by Oklahoma State University. Center for Water Research, Joint U.S. Environmental Protection Agency and United States Department of Agriculture. Forest Service. Forest Response Program
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