Search Results for the EPA National Library Catalog

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National Health and Environmental Effects Research Laboratory, Western Ecology Division: Research Update, July 1997. 1997
Nitrogen dynamics in forested watersheds of the Chesapeake Bay : 17-19 June 1997, Frostburg, MD / 1997
Non-point source pollution in forest streams of the western Olympic Mountains : project completion report / 1980
North American Science Symposium : toward a unified framework for inventorying and monitoring forest ecosystem resources : Guadalajara, Jalisco, Mexico, November 2-6, 1998 = Symposio Cientifico Norteamericano : hacia un planteamiento unificado para inventariar y monitorear los recursos de los ecosistemas forestales / 1999
Northern forested wetlands : ecology and management / 1997
Not just trees : the legacy of a Douglas-fir forest / 1999
Old-growth definition for evergreen bay forests and related seral communities 1996
Once and future forest : a guide to forest restoration strategies / 1998
One day in the tropical rain forest 1990
Oxidant air pollutant effects on a western coniferous forest ecosystem : Task A report : planning conference / 1971
Oxidant air pollutant effects on a western coniferous forest ecosystem : task B [report] : historical background and proposed systems study of the San Bernardino Mountain area / 1973
Oxidant air pollutant effects on a western coniferous forest ecosystem : Task C, study site selection and on-site collection of background information / 1973
Oxidant air pollution impact to the forests of eastern United States : a literature review / 1979
Oxidant air pollution impacts in the montane forests of Southern California : a case study of the San Bernardino Mountains / 1999
Ozone air pollution in the Sierra Nevada : distribution and effects on forests / 2003
Pattern and process in a forested ecosystem : disturbance, development, and the steady state based on the Hubbard Brook ecosystem study 1979
Pattern and process in a forested ecosystem : disturbance, development, and the steady state based on the Hubbard Brook ecosystem study / 1994
Pattern and process in a forested ecosystem disturbance, development, and the steady state based on the Hubbard Brook ecosystem study / 1981
People and the tropical forest a research report from the United States Man and the Biosphere Program / 1987
Perspectives on Chesapeake Bay : nitrogen dynamics in forested lands of the Chesapeake Basin / 1996
Photochemical air pollutant effects on mixed conifer ecosystems : a progress report / 1976
Photochemical oxidant air pollutant effects on a mixed conifer forest ecosystem : a progress report / 1977
Photochemical oxidant air pollution effects on a mixed conifer forest ecosystem : final report / 1980
Pinyon-juniper ecosystem : a symposium, May 1975 1975
Proceedings of Symposium on Effects of Air Pollutants on Mediterranean and Temperate Forest Ecosystems, June 22-27, 1980, Riverside, California. 1980
Proceedings of the first International Symposium on Acid Precipitation and the Forest Ecosystem, May 12-15, 1975, Columbus, Ohio 1976
Proceedings of the Florida Acidic Deposition Conference : October 22-24, 1990, Tampa Hilton at Metro Center / 1991
Proceedings of the International Symposium on Ecological Aspects of Tree-Ring Analysis, August 17-21, 1986, Marymount College, Tarrytown, New York / 1987
Proceedings of the national workshop, taking an ecological approach to management, Salt Lake City, Utah, April 27-30, 1992. 1992
Proceedings of the Second Missouri Ozark Forest Ecosystem Project : post-treatment results of the landscape experiment : held in St. Louis, Missouri, October 17-18, 2000 / 2002
Production and decomposition of forest litter fall on the Apalachicola River flood plain, Florida / 1982
Progress report on effects of stream channelization on bottomland and swamp forest ecosystems 1975
Project Learning Tree : supplementary activity guide for grades 7 through 12. 1987
Quality assurance methods manual for exposure systems and physiological measurements / 1986
Quality assurance methods manual for laboratory analytical techniques / 1986
Quality assurance methods manual for site classification and field measurements / 1987
Race to save the tropics ecology and economics for a sustainable future / 1990
Rain forest regeneration and management 1991
Reaction and diffusion of natural hydrocarbons in the atmosphere over forests / 1974
Remote sensing and GIS in ecosystem management / 1994
Report of the President's Advisory Panel on Timber and the Environment. 1973
Report to Salt Cedar Interagency Council. 1951
Reproductive ecology of tropical forest plants / 1990
Response and feedbacks of forest systems to global climate change / 1990
Restoration of boreal and temperate forests. 2016
Results of a workshop concerning assessment of the functions of bottomland hardwoods / 1987
Results of a workshop concerning impacts of various activities on the functions of bottomland hardwoods 1987
Review and analysis of JABOWA and related forest models and their use in climate change studies. 1996
Saving the forests : what will it take? / 1993
Science and research guidelines / 2011
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