Search Results for the EPA National Library Catalog

Items Found: 4532
Showing: Items 501 - 550
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An appraisal of neutralization processes to treat coal mine drainage / 1973
An approach for determining levels of concern for unregulated toxic compounds from mobile sources / 1981
An assessment of atmospheric exposure and deposition to high elevation forests in the eastern United States / 1990
An assessment of atmospheric exposure and deposition to high elevation forests in the eastern United States : project summary / 1990
An assessment of ozone as a surrogate for other products of atmospheric photochemical reactions / 1983
An Economic analysis of HR-4567 : the Acid Deposition Control Act of 1986 / 1986
An electromembrane process for regenerating acid from spent pickle liquor / 1971
An Electrostatic precipitator performance model / 1972
An emission inventory for urban particle model validation in the Philadelphia AQCR / 1985
An evaluation and compilation of the reported effects of acidification on aquatic biota / 1986
An evaluation of a surface application of limestone for controlling acid mine discharges from abandoned strip mines, Sewellsville, Ohio / 1984
An evaluation of oxygen sag parameters in Monongahela River water under varying pH / 1966
An Evaluation of trend detection techniques for use in water quality monitoring programs / 1989
An evaluation of trends in the acidity of precipitation and the related acidification of surface water in North America / 1983
An evaluation study of EPA method 8 / 1980
An exposure and risk assessment for phthalate esters : di(2-ethylhexyl) phthalate, di-n-butyl phthalate, dimethyl phthalate, diethyl phthalate, di-n-octyl phthalate, butyl benzyl phthalate / 1981
An Integrated Monitoring Network for Acid Deposition : a Proposed Strategy / 1979
An international workshop on life cycle impact assessment sophistication / 2000
An interpretative compilation of EPA studies related to coal quality and cleanability / 1974
An Operator's guide to eliminating bias in CEM systems. 1994
An overview of the National Surface Water Survey : Eastern Lake Survey : phase I, synoptic chemistry / 1986
An SAB report : review of drinking water health criteria document : review of the Office of Drinking Water's health criteria document on chlorinated acids/alcohols/aldehydes/ketones / 1991
An SAB report : review of hydrogen fluoride study : report to Congress : review of the OSWER/CEPPO draft hydrogen fluoride study : report to Congress. 1992
An SAB report : review of the acid deposition standard feasibility study report to Congress / 1995
An updated perspective on acid rain / 1981
An urban air quality simulation with community multi-scale air quality (CMAQ) modeling system / 1998
Anaconda Revegetation Treatability Studies Phase 1: Literature Review, Reclamation Assessments, and Demonstration Site Selection (final report) 1993
Anaerobic Transformation of Phenol to Benzoate via 'para'-Carboxylation: Use of Fluorinated Analogues to Elucidate the Mechanism of Transformation. 1989
Analyses of PEM-2 model evaluation results for short-term urban particulate matter / 1987
Analyses of PEM-2 model evaluation results for short-term urban particulate matter / 1987
Analysis and Advanced Design Study of an Electromechanical Transmission. 1971
Analysis of 3M Cordova Groundwater Samples: December 2009. Interim Report No. 2. 2009
Analysis of acid deposition issues the impacts of proposed national acid deposition control legislation on Florida. 1984
Analysis of acid precipitation samples collected by state agencies / 1989
Analysis of acid precipitation samples collected by state agencies : sampling period January-December 1990 (annual report) / 1992
Analysis of acid precipitation samples collected by state agencies, 1988 / 1990
Analysis of acid precipitation samples collected by state agencies, 1988 : project summary / 1990
Analysis of acid precipitation samples collected by state agencies, 1988 : project summary / 1990
Analysis of acid precipitation samples collected by state agencies--sampling period January 1990-December 1990 : project summary / 1993
Analysis of acid precipitation samples collected by state agencies--sampling period January 1991-December 1991 : annual report / 1996
Analysis of acid precipitation samples collected by state agencies--sampling period January 1992-December 1992 / 1995
Analysis of acid precipitation samples collected by state agencies--sampling period January 1992-December 1992 : project summary / 1995
Analysis of acid precipitation samples collected by state agencies--sampling period January 1993-December 1993 : project summary / 1996
Analysis of Acid Precipitation Samples Collected by State Agencies. Annual Report. 1987
Analysis of Acid Precipitation Samples Collected by State Agencies. Sampling Period: January-December 1993. 1996
Analysis of Acid Precipitation Samples Collected by State Agencies: January-December 1987. 1989
Analysis of Alkyl Phosphates by Extractive Alkylation. 1981
Analysis of alternative SO2 reduction strategies 1991
Analysis of data from long-term monitoring of lakes / 1987
Analysis of EDF's acid rain control proposal. 1989
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