Search Results for the EPA National Library Catalog

Items Found: 713

Showing: Items 51 - 100

Your Search: (SUBJECT=Aquatic ecosystems)

 
 
 

PREV 1 2 3 4 5 6 7 8 9 10 11 12 ... 15 NEXT
Select Item Title Year Published
Ambient water quality criteria document addendum for phenol, (draft final report) / 1989
Ambient water quality criteria document addendum for phthalate esters, (draft final report) / 1989
Ambient water quality criteria document addendum for toxaphene / 1989
Ambient Water Quality Criteria Document: Addendum for 2,4-Dichlorophenol. 1989
Ambient Water Quality Criteria Document: Addendum for Carbon Tetrachloride. 1989
Ambient Water Quality Criteria Document: Addendum for Chlordane. 1989
Ambient Water Quality Criteria Document: Addendum for Heptachlor. 1989
Ambient Water Quality Criteria Document: Addendum for Nitrosamines. 1989
America's Sea at Risk: First Progress Report on the Gulf of Mexico Program. 1990
Amoco-U.S. Environmental Protection Agency Pollution Prevention Project, Yorktown Virginia. Risk Reduction Benefits of Pollution Prevention Options. 1993
Amphibian toxicity data for water quality criteria chemicals / 1996
Amphibian toxicity data for water quality criteria chemicals / 1996
An approach to developing nutrient criteria for Pacific Northwest estuaries a case study of Yaquina Estuary, Oregon / [electronic resource] : 2007
An assessment of sediments from the Upper Mississippi River : final report - June 1997. 1997
An introduction to Mid-Atlantic seasonal pools / 2005
An SAB report : ecological impacts and evaluation criteria for the use of structures in marsh management / 1998
Analysis and Interpretation of Zooplankton Samples Collected during Phase 2 of the Eastern Lake Survey. 1992
Analysis of Regional Lake Water Quality Patterns: Implications for Lake Resource Management in Minnesota. 1987
Annual progress report : Chesapeake Bay striped bass fishery management plan : a commitment progress report / 1993
Annual progress report : fishery management plans 1994 : alosid, blue crab, oyster, bluefish, weakfish/spotted seatrout, summer flounder, Atlantic croaker/spot, American eel, black drum, red drum / 1995
Annual progress report fishery management plans 1993 : alosid, blue crab, oyster, bluefish, weakfish/spotted seatrout, summer flounder, Atlantic croaker/spot, American eel / 1994
Appendix to Bioaccumulation Testing and Interpretation for the Purpose of Sediment Quality Assessment. Status and Needs. Chemical-Specific Summary Tables. 2000
Application of a Bio-Optical Model to Determine Light Availability (PAR) at Water Depths Required to Reach the Tampa Bay Seagrass Restoration Goal, and at Current Depths of Deep Tampa Bay Seagrass Meadows. 2012
Application of Ecological Theory to Determine Recovery Potential of Disturbed Lotic Ecosystems: Research Needs and Priorities. 1990
Application of Single- and Multiphasic Michaelis-Menten Kinetics to Predictive Modeling for Aquatic Ecosystems. 1984
Applications of IBI Concepts and Metrics to Waters Outside the United States and Canada. 1997
Applied Ecology Seminar. Training Manual. 1972
Aquatic Assessment of the Ely Copper Mine Superfund Site, Vershire, Vermont. 2010
Aquatic Invasive Species Rapid Response Exercise, Erie, Pennsylvania, July 29-31, 2008: After Action Report. 2008
Aquatic Reef Habitat Plan. 1994
Aquatic stressors : framework and implementation plan for effects research. 2002
Aquatic Toxicity Information on VAX VMS Backup (AQUIRE for VMS) (1600 BPI). 1993
Aquatic Toxicity Information on VAX VMS Backup (AQUIRE for VMS) (6250 BPI). 1994
Aquatic Toxicity Information on VAX VMS Backup (AQUIRE for VMS) (on Magnetic Tape). 1995
Aquatic Toxicity Information Retrieval Data Base (AQUIRE for Non-VMS) (1600 BPI). 1994
Aquatic Toxicity Information Retrieval Data Base (AQUIRE for Non-VMS) (6250 BPI). 1994
Aquatic Toxicity Information Retrieval Data Base (AQUIRE for Non-VMS) (on Magnetic Tape). 1995
Aquatic Vegetation in Irrigation Canals: A Guide to Integrated Management. 1999
AQUATOX (Release 2) Modeling Environmental Fate and Ecological Effects in Aquatic Ecosystems. Volume 3: User's Manual for the Basins (Version 3.1) Extension to AQUATOX Release 2. 2004
AQUATOX (Release 2.1) Modeling Environmental Fate and Ecological Effects in Aquatic Ecosystems. Volume 3: User's Manual for the BASINS (Version 3.1) Extension to AQUATOX Release 2.1. 2005
Aquatox (release 2.2) : modeling environmental fate and ecological effects in aquatic ecosystems : technical documentation (addendum). 2006
AQUATOX / 2000
AQUATOX : a modular fate and effects model for aquatic ecosystems Technical documentation (addendum). 2001
Aquatox for Windows : a modular fate and effects model for aquatic ecosystems. 2000
AQUATOX for windows : a modular fate and effects model for aquatic ecosystems. vol. 3, Model validation reports : addendum. 2001
AQUATOX for Windows: A Modular Fate and Effects Model for Aquatic Ecosystems, Release 2.1. Addendum to Release 2, Technical Documentation. 2005
AQUATOX Technical Note 1: A Calibrated Parameter Set for Simulation of Algae in Shallow Rivers. 2009
ARARs Q's and A's : compliance with federal water quality criteria. 1990
Artificial Sediments for Use in Tests with Wetland Plants. 1990
Assessing contaminant sensitivity of endangered and threatened species : effluent toxicity tests / 1999
PREV 1 2 3 4 5 6 7 8 9 10 11 12 ... 15 NEXT

Save, Print or Email Selected Records