Search Results for the EPA National Library Catalog

Items Found: 4184
Showing: Items 3501 - 3550
Your Search: (SUBJECT=Aquatic)


 
 
 
PREV 1 ... 66 67 68 69 70 71 72 73 74 75 76 ... 84 NEXT
Select Item Title Year Published
State of the Estuary 2004 : changes & challenges : San Francisco Bay, Sacramento-San Joaquin River Delta Estuary : October 2003, State of the Estuary Conference proceedings / 2004
State of the Estuary, 1992-1997 : vital statistics, new science, environmental management : San Francisco Bay-Sacramento-San Joaquin Delta Estuary / 1997
State of the Great Lakes 2017 / 2017
State of the Great Lakes, 1995 / 1995
State of the Great Lakes, 1997 / 1997
State of the Great Lakes, 1997 : report highlights. 1997
State of the Great Lakes, 1999 / 1999
State of the Great Lakes, 2001 / 2001
State of the New England environment 1970-2000 / 2000
State of the Susquehanna: Susquehanna River Basin Commission, 2010 Report. 2010
State of the World's Oceans [electronic resource] / 2009
State of Washington aquatic plant management program final environmental impact statement supplement. 1991
State of world fisheries and aquaculture 1996
Statement of Concerns and Suggested Ecological Research. 1975
Static coal storage : biological effects on the aquatic environment / 1980
Static coal storage : chemical effects on the aquatic environment / 1980
Statistical Analysis of the Extensive Component of the Maryland Department of the Environment Stream Acidification Monitoring Program. 1996
Statistical Approach to Predicting Chronic Toxicity of Chemicals to Fishes from Acute Toxicity Test Data (for Microcomputers). 1992
Statistical summary : EMAP-estuaries, Louisianian Province - 1993 / 1995
Status and management of Puget Sound's biological resources 1990
Status and Trends of Selected Living Resources in the Galveston Bay System. 1992
Status and trends report on aquatic resources in the San Francisco Estuary : Public report / 1992
Status of aquatic habitat rehabilitation and conservation efforts in the watersheds of Great Lakes areas of concern / 1995
Status of development of water quality criteria and advisories / 1989
Status of efforts to control aquatic debris / 1994
Status of Water Quality in Colorado 1984 1984
Status of Waterborne Giardiasis Outbreaks and Monitoring Methods. 1986
Status, Trends, and Conservation of Eelgrass in Atlantic Canada and the Northeastern United States. Report of a Workshop Held February 24-25, 2009 at Regency Hotel, Portland, Maine. 2009
Stemming the tide : controlling introductions of nonindigenous species by ships' ballast water / 1996
Stock assessment plan : an agreement commitment report from the Chesapeake Executive Council. 1988
Strategies for protection and management of floodplain wetlands and other riparian ecosystems : proceedings of the symposium, December 11-13, 1978, Callaway Gardens, Georgia / 1979
Strategy for removing impediments to migratory fishes in the Chesapeake Bay watershed : an agreement commitment report from the Chesapeake Executive Council. 1988
Strawberry Valley Area Assessment, Executive Summary 1997
Strawberry Valley Assessment, Final 1997
Stream community response to road construction sediments 1977
Stream Condition Along a Disturbance Gradient on Kauai: Strengthening Hawaiian Stream Assessment. 2004
Stream Ecology Structure and function of running waters / [electronic resource] : 2007
Stream Indicator and Design Workshop / 1993
Stream Indicator and Design Workshop / 1993
STREAM: An Exposure Assessment Methodology for Agricultural Pesticide Runoff. 1992
Streamside Effect in a 'Carex lyngbyei' Estuarine Marsh: The Possible Role of Recoverable Underground Reserves. 1981
Stress and recovery of aquatic organisms as related to highway construction along Turtle Creek, Boone County, West Virginia : prepared in cooperation with the West Virginia Geological and Economic Survey / 1978
Stress Proteins in Aquatic Organisms: An Environmental Perspective. 1993
Stressor Identification (SI) at Contaminated Sites: Upper Arkansas River, Colorado. 2011
Stressor identification guidance document. 2000
Striped bass / 1983
Structural and functional aspects of the biology of submerged aquatic macrophyte communities in the lower Chesapeake Bay : Final report / 1980
Structural and Functional Aspects of the Ecology of Submerged Aquatic Macrophyte Communities in the Lower Chesapeake Bay. Volume 1. Studies on Structure and Function of a Temperate, Estuarine Seagrass Community: Vaucluse Shores, Lower Chesapeake Bay, Virginia, USA. 1982
Structural and Functional Aspects of the Ecology of Submerged Aquatic Macrophyte Communities in the Lower Chesapeake Bay. Volume 2: Submarine Light Quantity and Quality in the Lower Chesapeake Bay and Its Potential Role in the Ecology of Submerged Seagrass Communities. 1982
Structural and functional aspects of the ecology of submerged aquatic macrophyte communitites in the lower Chesapeake Bay : final report. 1981
PREV 1 ... 66 67 68 69 70 71 72 73 74 75 76 ... 84 NEXT

Save, Print or Email Selected Records