Search Results for the EPA National Library Catalog

Items Found: 5526
Showing: Items 251 - 300
Your Search: (SUBJECT=Chemistry)


 
 
 
PREV 1 2 3 4 5 6 7 8 9 10 11 12 ... 111 NEXT
Select Item Title Year Published
Algal Photosynthesis, Algal Abundance, and Chemistry of Lake Water at Fairmont, Minnesota. 1973
Algal physiology and biochemistry / 1974
Algorithms for chemical computations : a symposium / 1977
Algorithms for chemists 1989
Alkali Scrubbing Test Facility. Phase 1: Preliminary Engineering. 1969
Alkaline Noncyanide Zinc Plating with Reuse of Recovered Chemicals. 1994
Alkalinity Regulation in Softwater Florida Lakes. 1988
Alkenenitriles : information review / 1983
Allelopathy A Physiological Process with Ecological Implications / [electronic resource] : 2006
Allenes in organic synthesis 1984
Allosteric Regulatory Enzymes [electronic resource] / 2008
Alpine Waters [electronic resource] / 2010
Alternating current electrocoagulation / 1992
Alternative control technology document : control of VOC emissions from the application of agricultural pesticides / 1993
Alternative fuels for automotive transportation - a feasibility study/ 1974
Alternative Fuels for Automotive Transportation. A Feasibility Study. Volume II. Technical Section. 1974
Alternative Fuels for Automotive Transportation. A Feasibility Study. Volume III. Appendices. 1974
Alternative processes for treatment of sinter plant wastewater / 1985
Alternatives for Hazardous Waste Management in the Inorganic Chemicals Industry. 1977
Alternatives for hazardous waste management in the metals smelting and refining industries / 1977
Alternatives for reducing insecticides on cotton and corn : economic and environmental impact / 1979
Alum Addition of Activated Sludge with Tertiary Solids Removal. 1973
Alum Addition to Activated Sludge with Tertiary Solids Removal. 1971
Aluminum migration and chemical weathering in subalpine and alpine soils and tills, Mt. Moosilauke, N.H.; the effects of acid rain : a thesis submitted to the faculty in partial fulfillment of the requirements for the degree of doctor of philosophy 1984
Aluminum Phosphide: Pesticide Registration Standard. 1981
Aluminum Precipitation and Dissolution Rates in Spodosol Bs Horizons in the Northeastern USA. 1989
Aluminum Speciation: A Comparison of Five Methods. 1987
Always a river : supplemental environmental education curriculum on the Ohio River and water grades K-12 / 1991
Ambient Air Hydroxyl Radical Concentrations: Measurements and Model Predictions. 1989
Ambient aquatic life water quality criteria for selenium / 1987
Ambient aquatic life water quality criteria for silver : draft. 1987
Amenability of Reverse Osmosis Concentrate to Activated Sludge Treatment. 1971
American Chemical Society annual report. 0
American Chemical Society Division of Environmental Chemistry : Preprints of extended abstracts presented at the 223rd ACS National Meeting, Orlando, FL, April 7-11, 2002, vol. 42 no. 1 {including} vol. 41 no. 2, Chicago, IL, preprint and supplemental. 2002
American Chemical Society Division of Environmental Chemistry : Preprints of extended abstracts presented at the 224th ACS National Meeting, Boston, MA, August 18-22, 2002, vol. 42 no. 2 {including} vol. 42 no. 1, Orlando, FL, preprint and supplemental. 2002
American Chemical Society Division of Environmental Chemistry : Preprints of papers presented at the 213th ACS National meeting, San Francisco, CA, April 13-17, 1997, Volume 37, no. 1 / 1997
American chemistry 2005
Amino Acids and the Asymmetry of Life Caught in the Act of Formation / [electronic resource] : 2008
Ammonium sulfamate : pesticide registration standard. 1981
Ammonium-Carbonate leaching of metal values from water-treatment sludges / 1977
An analysis and assessment of US-WMO regional precipitation chemistry measurements (1972-1982) : a subset of the national trends network / 1985
An analysis of survey data on the chemistry of twenty-three streams in the Chesapeake Bay watershed : some implications of the impact of acid deposition / 1983
An assessment methodology for the environmental impact of water resource projects / 1974
An assessment of atmospheric exposure and deposition to high elevation forests in the eastern United States / 1990
An assessment of ozone as a surrogate for other products of atmospheric photochemical reactions / 1983
An assessment of precipitation chemistry measurements from the global trends network and its predecessors (1972-1982) / 1985
An Assessment of soil-gas measurement technologies / 1991
An Assessment of soil-gas measurement technologies : project summary / 1991
An Assessment of tropospheric ozone pollution : a North American perspective / 2000
An Ecological assessment of Western streams and rivers / 2005
PREV 1 2 3 4 5 6 7 8 9 10 11 12 ... 111 NEXT

Save, Print or Email Selected Records