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Search Results for the EPA National Library Catalog
Items Found: 417
Showing: Items 251 - 300
Your Search: (AUTHOR=LEONARD AND A)
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Title
Year Published
251
Natural gas and national policy: a linear programming model of North American natural gas flows.
1973
252
Natural radioactivity in geothermal waters, Alhambra Hot Springs and nearby areas, Jefferson County, Montana /
1977
253
Natural resources and economic development in Central America : a regional environmental profile : executive summary /
1987
254
Natural resources and economic development in Central America a regional environmental profile /
1987
255
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
256
NIOSH current intelligence bulletin reprints : bulletins 19-30 for 1978 /
1979
257
Nonparametric and distribution-free methods for the social sciences /
1977
258
Northern bobwhite : Colinus virginianus /
1999
259
Northern lights against POPs : combatting toxic threats in the Arctic /
2003
260
NPDES permit handbook
1992
261
Numerical models of the urban atmosphere.
1972
262
Ohio stream management guide : "who owns Ohio's streams?".
1992
263
Ohio stream management guide : eddy rocks and the importance of in-stream structure.
2001
264
Ohio stream management guide : stream debris and obstruction removal, a proactive landowner's guide to maintaining a free-flowing stream.
2005
265
Oil in Scottish waters /
1973
266
Opportunities in biotransformations
1990
267
Past distribution and current status of the spotted frog (Rana pretiosa) in western Washington : 1989 progress report /
1990
268
PCBs : are they harmful? /
1987
269
Phenotypic variation in populations relevance to risk assessment /
1988
270
Phosphate precipitation with ferrous iron /
1971
271
Phosphate removal from wastewaters using lanthanum precipitation /
1970
272
Phosphorus cycling in a periphyton-dominated freshwater wetland /
1997
273
Pilot scale investigation of a venturi-type contractor for removal of SO2 by the limestone wet-scrubbing process /
1971
274
Pilot scale up of processes to demonstrate utilization of pulverized coal flyash modified by the addition of limestone-dolomite sulfur dioxide removal additives.
1971
275
Political Economy of a Corps of Engineers Project Report: The Delmarva Waterway.
1972
276
Pollution and the struggle for the world product : multinational corporations, environment, and international comparative advantage /
1988
277
Pollution prevention and waste minimization in laboratories /
1996
278
Polychlorinated Biphenyls and Other Organic Chemical Residues in Fish from Major United States Watersheds near the Great Lakes, 1978.
1981
279
Polychlorinated Chemical Residues in Fish from Major Watersheds Near the Great Lakes, 1979.
1983
280
Powdered activated carbon addition to biological reactors.
1976
281
Practical guide for microscope use and care
1998
282
Predicting the Acute Toxicity of Copper in Freshwater Sediments: Evaluation of the Role of Acid-Volatile Sulfide.
1993
283
Prediction of Bioaccumulation of Metals from Contaminated Sediments by the Oligochaete, 'Lumbriculus variegatus'.
1994
284
Preliminary digital model of ground-water flow in the Madison Group, Powder River Basin and adjacent areas, Wyoming, Montana, South Dakota, North Dakota, and Nebraska /
1976
285
Preliminary emissions assessment of conventional stationary combustion systems /
1976
286
Pricing of Industrial Wastewater Treatment Services.
1973
287
Problems of executive reorganization: the Federal Environmental Protection Agency,
1971
288
Problems of Executive Reorganization: The Federal Environmental Protection Agency.
1971
289
Procedure and Case Study Demonstrations for Evaluating the Cost of Thermal Effluent Control for Proposed Steam-Electric Generating Units.
1972
290
Procedure for Estimating Costs of Thermal Effluent Modifications for Existing Steam-Electric Generating Stations.
1972
291
Procedures for ecological site inventory with special reference to riparian-wetland sites /
1992
292
Proceedings /
1979
293
Proceedings : Symposium on the Use of Fabric Filters for the Control of Submicron Particulates (April 8-10, 1974, Boston, Massachusetts) /
1974
294
Proceedings : Symposium on the Use of Fabric Filters for the Control of Submicron Particulates (April 8-10, 1974, Boston, Massachusetts) /
1974
295
Proceedings second international conference on managing hazardous air pollutants, 1993 : July 15-19, 1993, Washington, DC /
1993
296
Protection of the waters of the Great Lakes : final report to the governments of Canada and the United States.
2000
297
Public administration review.
1940
298
Public opinions and actions : report C of the Household Hazardous Waste Disposal Project /
1982
299
Public priorities for Great Lakes research / by the Great Lakes Basin Commission, Leonard T. Crook, principal investigator.
1975
300
Pulmonary macrophage and epithelial cells proceedings of the Sixteenth Annual Hanford Biology Symposium at Richland, Washington, September 27-29, 1976 /
1977
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