Search Results for the EPA National Library Catalog

Items Found: 180

Showing: Items 51 - 100

Your Search: (SUBJECT=Modification)


PREV 1 2 3 4 NEXT
Select Item Title Year Published
Don't sweat the small stuff-- and it's all small stuff : simple ways to keep the little things from taking over your life / 1997
Draft joint environmental impact statement/environmental impact report : prototype project to augment snowpack by cloudseeding using ground based dispensers in Plumas and Sierra counties. 1990
Dynamically Induced Meso-Scale Variations of the Urban Mixing Layer Depth. 1972
Ecological effects of the introduced cordgrass, Spartina alterniflora, on the benthic community structure of Willapa Bay, Washington / 1996
Economic Impact of Revised Gaseous Emission Regulations for Commercial Aircraft Engines. 1978
Ecosystem approach to salmonid conservation 1996
Effect of reservoir operations on recreational fisheries 1994
Effects of design and operating variables on NOx from coal-fired furnaces : phase II / 1975
Effects of Stream Straightening on Flood Runoff Characteristics. 1970
Emissions of organic compounds and combustion gases during hazardous waste cofiring in a watertube package boiler / 1990
Enhancing natural gas vehicle technology : 1992 Natural Gas Vehicle Challenge / 1992
Environmental Assessment of NOx Control on a Compression Ignition Large Bore Reciprocating Internal Combustion Engine. Volume 1. Technical Results. 1986
Environmental Assessment of NOx Control on a Compression Ignition Large Bore Reciprocating Internal Combustion Engine. Volume 2. Data Supplement. 1986
Environmental Assessment of NOx Control on a Spark-Ignited Large Bore Reciprocating Internal Combustion Engine. Volume 2. Data Supplement. 1986
Environmental assessment of NOx control on a spark-ignited large-bore reciprocating internal combustion engine / 1986
Environmental laws applicable to construction and operation of biodiesel production facilities [electronic resource] / 2008
Environmental problems/behavioral solutions 1980
EPA Mobile Incineration System Modifications, Testing and Operations, February 1986 to June 1989. 1990
Evaluation and Comparison of the Cobalt Thiocyanate and Modified Dragendorf Reagent Test Methods for Nonionic Detergents. 1972
Evaluation of combustion modification effects on emissions and efficiency of wood-fired industrial boilers / 1983
Evaluation of High Altitude Engine Modification Devices (Econo-Kit). 1976
Evaluation of SO2 Emission Control Technology Applicable to the East Helena Lead Smelter. 1975
Evaluation of the Emission Reduction With the Perfect Circle Retronox Speed Controlled EGR System. 1971
Evaluation of trout habitat improvement structures in three high-gradient streams in Wisconsin 1992
Field Demonstration of General Motors Environmental Improvement Proposal (EIP) - A Retrofit Kit for GMC City Buses. 1972
Field Evaluation of Combustion Air Effects on Atmospheric Emissions from Municipal Incinerators. 1960
Field testing, application of combustion modifications to control pollutant emissions from industrial boilers : phase II / 1976
Fish assemblages and dissolved oxygen trends in eight Chesapeake Bay tributaries during the summers of 1989-1991 : a data report / 1992
Fluorocarbons and the environment report of Federal Task Force on Inadvertent Modification of the Stratosphere (IMOS). 1975
Fostering sustainable behavior : an introduction to community-based social marketing / 2011
Fourth conference on weather modification 1974
Fuel Oil Reburning Application for NOx Control to Firetube Package Boilers. 1985
Guidance documents relating to landfills and contaminants / 1990
Guideline for selecting and modifying the ozone monitoring season based on an 8-hour ozone standard. 1998
Guidelines for industrial boiler performance improvement : boiler adjustment procedures to minimize air pollution and to achieve efficient use of fuel / 1977
Habitat modification and freshwater fisheries proceedings of a symposium of the European Inland Fisheries Advisory Commission / 1985
Habitat value of aquatic plants for fishes 1991
High Altitude Vehicular Emission Control Program. Volume V. Development of Techniques, Criteria, and Standards to Implement a Vehicle Inspection, Maintenance and Modification Program. 1973
Histone Deacetylases: the Biology and Clinical Implication [electronic resource] / 2011
Histone Recognition [electronic resource] / 2015
Impact of Future Use of Electric Cars in the Los Angeles Region: Volume II. Task Reports on Electric Car Characterization and Baseline Projections. 1974
Impact on Man of Environmental Contamination Caused by Lead. 1971
Impacts of navigational dredging on fish and wildlife : a literature review / 1980
Impacts to marine fisheries habitat from nonfishing activities in the northeastern United States / 2008
Industrial boiler SO2 technology update report / 1984
Integrating forest and ruffed grouse management : a case study at the Stone Lake Area / 1996
Interdisciplinarity and climate change : transforming knowledge and practice for our global future / 2010
Interim report : collation and interpretation of data for Times Beach confined disposal facility, Buffalo, New York / 1991
Interim User's Manual for the Advanced Scavenging Module Version 1.2. 1985
Investigation and assessment of light-duty-vehicle evaporative emission sources and control / 1976
PREV 1 2 3 4 NEXT

Save, Print or Email Selected Records