Search Results for the EPA National Library Catalog

Items Found: 452

Showing: Items 251 - 300

Your Search: (AUTHOR=LEONARD AND A.)

 
 
 

PREV 1 2 3 4 5 6 7 8 9 10 NEXT
Select Item Title Year Published
Maximum known stages and discharges of New York streams through 1973 1976
Mayflies of Michigan trout streams / 1962
Measurement challenges in atmospheric chemistry / 1993
Measurement error in nonlinear models 1998
Measurement of the total dollar benefit of water pollution control : progress report to the Federal Water Pollution Control Administration / 1969
Mercury; a history of quicksilver 1972
Methods and issues in occupational and environmental epidemiology 1983
Methods to treat, control and monitor spilled hazardous materials / 1975
Midland : the economic future of a Texas oil center / 1959
Mineral resources of the Salmon River Breaks Primitive Area, Idaho / 1972
Modeling chloride movement in the alluvial aquifer at the Rocky Mountain Arsenal, Colorado 1977
Modeling criteria : the key to major reforms for emissions trades / 1984
Modification of a method-of-characteristics solute-transport model to incorporate decay and equilibrium-controlled sorption or ion exchange 1989
Molecular sieve zeolites. 1971
Mortgage on America. 1974
Nanaimo River estuary : status of environmental knowledge to 1976 / 1976
Nation-wide inventory of sanitation needs. 1948
National data base of nonurban nonpoint source discharges and their effect on the nation's water quality 1985
Natural gas and national policy: a linear programming model of North American natural gas flows. 1973
Natural radioactivity in geothermal waters, Alhambra Hot Springs and nearby areas, Jefferson County, Montana 1977
Natural resources and economic development in Central America : a regional environmental profile : executive summary / 1987
Natural resources and economic development in Central America a regional environmental profile / 1987
Ninth biennial report under the Great Lakes Water Quality Agreement of 1978 : to the governments of the United States and Canada and the state and provincial governments of the Great Lakes Basin / 1998
NIOSH current intelligence bulletin reprints : bulletins 19-30 for 1978 / 1979
Nonparametric and distribution-free methods for the social sciences / 1977
Northern bobwhite : Colinus virginianus / 1999
Northern lights against POPs : combatting toxic threats in the Arctic / 2003
NPDES permit handbook 1992
Nuclear science and society 1974
Numerical models of the urban atmosphere. 1972
Ohio stream management guide : "who owns Ohio's streams?". 1992
Ohio stream management guide : eddy rocks and the importance of in-stream structure. 2001
Ohio stream management guide : stream debris and obstruction removal, a proactive landowner's guide to maintaining a free-flowing stream. 2005
Oil in Scottish waters / 1973
Opportunities in biotransformations 1990
Past distribution and current status of the spotted frog (Rana pretiosa) in western Washington : 1989 progress report / 1990
Past, present and future of wetlands credit sales 2004
PCBs : are they harmful? / 1987
Pentachlorophenol toxicity 1993
Phenotypic variation in populations relevance to risk assessment / 1988
Phosphate precipitation with ferrous iron, 1971
Phosphate removal from wastewaters using lanthanum precipitation / 1970
Phosphorus cycling in a periphyton-dominated freshwater wetland / 1997
Pilot scale investigation of a venturi-type contractor for removal of SO2 by the limestone wet-scrubbing process / 1971
Pilot scale up of processes to demonstrate utilization of pulverized coal flyash modified by the addition of limestone-dolomite sulfur dioxide removal additives. 1971
Political Economy of a Corps of Engineers Project Report: The Delmarva Waterway. 1972
Pollution and the struggle for the world product : multinational corporations, environment, and international comparative advantage / 1988
Pollution prevention and waste minimization in laboratories / 1996
Polychlorinated Biphenyls and Other Organic Chemical Residues in Fish from Major United States Watersheds near the Great Lakes, 1978. 1981
Polychlorinated Chemical Residues in Fish from Major Watersheds Near the Great Lakes, 1979. 1983
PREV 1 2 3 4 5 6 7 8 9 10 NEXT

Save, Print or Email Selected Records