Search Results for the EPA National Library Catalog

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New Mine sealing techniques for water pollution abatement, 1970
Newfoundland Mountains, Utah, 1988 : 1:100 000-scale metric topographic map : 30 X 60 minute series (topographic) / 1989
NIOSH certified equipment, December 15, 1975. 1976
Noise in underground coal mines, 1971
Non-CO2 greenhouse gases - emissions and control from coal 2002
Nonpoint source pollution : agriculture, forestry, and mining : what is nonpoint source pollution? ... / 1980
Northern Great Plains ambient air monitoring network annual calibration report / 1975
Northern Great Plains Resource Program : report of the Work Group on Water. 1974
Northern Great Plains resources program socio-economic and cultural aspects work group discussion draft. 1974
Northwest Mining Association bulletin. 0
Nuclear and coal waste disposal hampered by legal, regulatory, and technical uncertainties report to the chairman, Subcommittee on Energy Conservation and Power, House Committee on Energy and Commerce / 1982
Oil shale, water resources, and valuable minerals of the Piceance basin, Colorado : the challenge and choices of development / 1987
Oklahoma's economic future : mineral resources / 1964
On a Sustainable Future of the Earth's Natural Resources [electronic resource] / 2013
One round river : the curse of gold and the fight for the Big Blackfoot / 1998
Open pit mine planning & design / 2006
Opportunity, Montana : big copper, bad water, and the burial of an American landscape / 2013
Optically Powered Remote Gas Monitor. 1995
Oregon Dunes Recreation Area patenting of mining claims complies with law : report to the Chairman, Subcommittee on Mining and Natural Resources, Committee on Interior and Insular Affairs, House of Representatives / 1990
Our mineral resources an elementary textbook in economic geology. 1959
Our reclamation future : the missing bet on trees / 1978
Our Reclamation Future, the Missing Bet on Trees. 1978
Outdoor radon study (1974-1975) : an evaluation of ambient radon-222 concentrations in Grand Junction, Colorado / 1977
Outline of the geology of Idaho / 1958
Oxidation of Pyrites in Chlorinated Solvents. 1972
Oxidized zinc deposits of the United States. 1964
Paleoenvironment of coal and its relation to drainage quality / 1977
Paleoenvironment of coal and its relation to drainage quality / 1977
Papers of the second EPA Placer Mine Reclamation Workshop, March 18-19, 1993, Anchorage, Alaska. 1993
Papers presented before the Fifth Symposium on Coal Mine Drainage Research : Coal and the Environment Technical Conference, October 22-23-24, 1974, Kentucky Fair and Exposition Center, Louisville, Kentucky. 1975
Paradise for sale : a parable of nature / 2000
Passive treatment of coal mine drainage 1994
Paste backfill geochemistry : environmental effects of leaching and weathering : MEND Report 10.2 / 2006
PCB's, Mining, and Water Pollution (presented at the WM'99 Conference, February 23 - March 4, 1999 Tucson AZ) 1999
Pegmatite mineral deposits in Montana, 1948
Pennsylvania abandoned mine reclamation plan under provisions of the Federal Surface Mining Control and Reclamation Act of 1977 (Title IV, PL 95-87). 1983
Pennsylvania's coal mining regulatory program. 1970
Performance of remedial response activities at uncontrolled hazardous waste sites (REM II) : public comment draft, feasibility study report, operable unit no. three, Argo Tunnel discharge control, Clear Creek/Central City site / 1988
Performing quality flow measurements at mine sites / 2004
Petrology and geochemistry of selected talc bearing ultramafic rocks and adjacent country rocks in north-central Vermont / 1962
Phase 1, final report 1979
Philip, South Dakota, 1984 : 1:100 000-scale metric topographic map : 30 x 60 minute series (topographic) / 1991
Phosphate 1979
Phosphorus An Element that could have been called Lucifer / [electronic resource] : 2013
Physical properties of western coal waste materials 1977
Physiology of Acidophilic Bacteria of Acid Mine Water. 1972
Pilot scale study of acid mine drainage / 1971
Placer deposits of Alaska / 1973
Plundering Appalachia : the tragedy of mountaintop-removal coal mining / 2009
Pneumoconiosis in Appalachian bituminous coal miners / 1969
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