Search Results for the EPA National Library Catalog

Items Found: 1323
Showing: Items 801 - 850
Your Search: (SUBJECT=Streams)


 
 
 
PREV 1 ... 12 13 14 15 16 17 18 19 20 21 22 ... 27 NEXT
Select Item Title Year Published
Real-Time Monitoring for Toxicity Caused by Harmful Algal Blooms and Other Water Quality Perturbations. 2001
Receiving Water Quality Database for Testing of Mathematical Models. 1984
Recommendation for the 2003 Directive on Expanded Riparian Forest Buffer Goals in the Chesapeake Watershed. 2003
Recovery of Lotic Communities and Ecosystems Following Disturbance: Theory and Application. 1990
Reducing California's Metal-Bearing Waste Streams. 1989
Reducing Ink and Cleaner Waste: A Flexographic Printer Moves to Water-Based Inks and Cleaners. 1994
Reducing Water Use and Wastewater in Food Processing Plants: How One Company Cut Costs. 1991
Reduction of Estuarine Nutrient Loading: Nitrogen and Phosphorus Removal in Coastal Swamp Streams. 1991
Refinement and Validation of a Fish Index of Biotic Integrity for Maryland Streams. 2000
Regional Application of an Index of Biotic Integrity Based on Stream Fish Communities. 1984
Regional Estimates of Acid Mine Drainage Impact on Streams in the Mid-Atlantic and Southeastern United States. 1990
Regional Patterns and Local Variability of Dry and Occult Deposition Strongly Influence Sulfate Concentrations in Maine Lakes. 1988
Regional Patterns in Three Biological Indicators of Stream Condition in Ohio. 1991
Regional Patterns of Sulfur Retention in Watersheds of the Eastern U.S. 1987
Regulatory Impact Analysis of the Effluent Guidelines Regulation for the Offshore Subcategory of the Oil and Gas Extraction Industry. 1991
Relating geomorphic factors to the size and character of the riparian zone in the Upper Arkansas River Basin, Colorado 1996
Relationship between water temperatures and air temperatures for central U.S. streams 1992
Relationships between Woody Debris and Fish Habitat in a Small Warmwater Stream. 1984
Relative Toxicities of Selected Chemicals to Several Species of Tropical Fish. 1970
Remember the past, protect the future : 30 years of environmental progress, 1970-2000 : Arizona, California, Hawaii, Nevada, Pacific Islands / 1999
Report from the Workshop on Indicators of Final Ecosystem Services for Streams (Meeting Date: July 13 to 16, 2009). 2009
Report on Hydrographic Studies of the Mississippi, Minnesota, and St. Croix Rivers. 1965
Report on the Regional Environmental Monitoring and Assessment Program Study of Wadeable Streams in the Diftless Area Ecoregion in Western Wisconsin. 2006
Report on the technical workshop on WTI incinerator risk issues / 1993
Report on the U.S. EPA technical workshop on WTI incinerator risk assessment issues. 1996
Report on toxic/hazardous organic compounds in the Wabash River Basin. 1977
Report to Congress on flow control and municipal solid waste : executive summary. 1995
Report to Congress on flow control and municipal solid waste. 1995
Research and Demonstration Programs to Achieve Water Quality Goals: What the Federal Government Needs to Do. (Report to the Congress). 1974
Resource Recovery Ratings Approach. 1984
Respiration of Aquatic Macrophytes in Eutrophic Ecosystems. 1971
Response of phytoplankton to acidification in experimental streams 1981
Response to Comments Background Document for the Newly Listed Wastes and Hazardous Debris Proposed Rule; Capacity-Related Comments. 1992
Response to congress on the AEES "living maching" wastewater treatment technology. 1997
Restoration of aquatic ecosystems : science, technology, and public policy / 1992
Results of a National Survey Addressing Whole Effluent Toxicity (WET) Requirements 1995
Retention basin control of combined sewer overflows / 1970
Review of Biological Assessment Tools and Biocriteria for Streams and Rivers in New England States. 2004
Riparian buffer width, vegetative cover, and nitrogen removal effectiveness : a review of current science and regulations / 2005
Riparian Forest Buffers Linking Land and Water. 2004
Risk Assessment for the Waste Technologies Industries (WTI) Hazardous Waste Incineration Facility (East Liverpool, Ohio). Volume 1. Executive Summary. 1997
Risk Assessment for the Waste Technologies Industries (WTI) Hazardous Waste Incineration Facility (East Liverpool, Ohio). Volume 2. Introduction. 1997
Risk Assessment for the Waste Technologies Industries (WTI) Hazardous Waste Incinerator Facility (East Liverpool, Ohio). Volume 1. Executive Summary. 1995
Risk Assessment for the Waste Technologies Industries (WTI) Hazardous Waste Incinerator Facility (East Liverpool, Ohio). Volume 2. Introduction. 1995
Risk Ranking Project. Region 2. Ecological Ranking and Problem Analysis: Health, Ecology and Welfare/Economics. 1991
Role and Function of Forest Buffers in the Chesapeake Bay Basin for Nonpoint Source Management. 1993
Role of Biological Assessment in Effluent Control. 1984
Role of Ecological Sample Surveys in the Implementation of Biocriteria. 1993
Role of Nitrate in the Acidification of Streams in the Catskill Mountains of New York. 1992
Round 7 Dam Assessment. Allete, Inc.-Laskin Energy Center Cells A-D and Cell E Impoundments. Final Report. 2011
PREV 1 ... 12 13 14 15 16 17 18 19 20 21 22 ... 27 NEXT

Save, Print or Email Selected Records