Call Number (LC) Title Results
EP 1.2:UN 3/10/979 U.S. directory of environmental sources / 1
EP 1.2:Un 3/10/979 U.S. directory of environmental sources / 1
EP 1.2:UN 3/11 Universal waste rule 1
EP 1.2:UN 3/11/SPANISH Reglamento de residuos universales 1
EP 1.2:Un 3/972 1972 United Nations Conference on the Human Environment. 1
EP 1.2:Un 4 Unleaded gasoline : the only way. 1
EP 1.2:UP 2 Updated ... inventory for the White House Initiative on Asian Americans & Pacific Islanders 1
EP 1.2:UR 1/2 Urban air pollution problems : a briefing document for the President's Air Quality Advisory Board / 1
EP 1.2:Ur 1/4 Urban rainfall-runoff-quality data base : update with statistical analysis / 1
EP 1.2:Ur 1/5 Proceedings : National Conference on Urban Erosion and Sediment Control : Institutions & Technology held October 10-12, 1980 at St. Paul, Minnesota. 1
EP 1.2:Ur 1/6 Urban stormwater management and technology : case histories / 1
EP 1.2:Ur 1/7/draft Water quality management of planning and urban runoff control : financial and institutional issues. 1
EP 1.2:Ur 1/8/ Results of the nationwide urban runoff program. 1
EP 1.2:UR 1/10  
EP 1.2:UR 1/12 Essential smart growth fixes for urban and suburban zoning codes 1
EP 1.2:UR 1/13 Advisory on EPA's draft technical report entitled Considerations related to post-closure monitoring of uranium in-situ leach/in-situ recovery (ISL/ISR) sites 1
EP 1.2:Us 2 User charges and industrial cost recovery, Denver SMSA / 1
EP 1.2:UT 3 Effective utility management a primer for water and wastewater utilities. 1
EP 1.2:UT 3/2 Effective water utility management the key to sustainability : managing for clean and safe water.
Encouraging regional solutions to sustaining water sector utilities 		2
EP 1.2:UT 3/3 Utility incentives for combined heat and power 1