Acid deposition : long-term trends / Committee on Monitoring and Assessment of Trends in Acid Deposition, Environmental Studies Board, Commission on Physical Sciences, Mathematics, and Resources, National Research Council
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National Research Council (U.S.) Committee on Monitoring and Assessment of Trends in Acid Deposition Search this
United States Environmental Protection Agency Search this
Achieving nutrient and sediment reduction goals in the Chesapeake Bay : an evaluation of program strategies and implementation / Committee on the Evaluation of Chesapeake Bay Program Implementation for Nutrient Reduction to Improve Water Quality, Water Science and Technology Board, Division on Earth and Life Studies, National Research Council of the National Academies
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National Research Council (U.S.) Committee on the Evaluation of Chesapeake Bay Program Implementation for Nutrient Reduction to Improve Water Quality Search this
Smithsonian Libraries. Chesapeake Bay and Tributaries Collection. DSI Search this
Environmental monitoring : a report to the U.S. Environmental Protection Agency / from the Study Group on Environmental Monitoring ; [sponsoring units] Committee on National Statistics ... [et al.]
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National Research Council (U.S.) Study Group on Environmental Monitoring Search this
United States Environmental Protection Agency Search this
National Research Council (U.S.) Committee on National Statistics Search this
Manpower for environmental pollution control : a report to the U.S. Environmental Protection Agency from the Committee for Study of Environmental Manpower, Commission on Human Resources, National Research Council
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National Research Council (U.S.) Committee for Study of Environmental Manpower Search this
United States Environmental Protection Agency Search this
Informe ambiental de Panama : perfil nacional / Ministerio de Planificacion y Politica Economica ; Comision Nacional de Medio Ambiente ; Guillermo O. Chapman Jr., Ministro ..
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Panama Comision Nacional de Medio Ambiente Search this
Panama Ministerio de Planificación y Política Económica Search this
Assessing the relationship between propagule pressure and invasion risk in ballast water / Committee on Assessing Numeric Limits for Living Organisms in Ballast Water, Water Science and Technology Board, Division on Earth and Life Studies, National Research Council of the National Academies
Author:
National Research Council (U.S.) Committee on Assessing Numeric Limits for Living Organisms in Ballast Water Search this
National Research Council (U.S.) Water Science and Technology Board Search this