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Search Results for the EPA National Library Catalog
Items Found: 836
Showing: Items 251 - 300
Your Search: (SUBJECT=Vegetation)
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Title
Year Published
251
Ecology of Patterned Boreal Peatlands of Northern Minnesota: A Community Profile.
1987
252
Ecology of Peat Bogs of the Glaciated Northeastern United States: A Community Profile.
1987
253
Economic Evaluation of Proposed Amendments to the Illinois Sulfur Dioxide Regulation.
1977
254
Ecoregions of Alaksa.
1995
255
Ecoregions of Tennessee.
1997
256
Ecoregions of the conterminous United States /
1986
257
Ecoregions of the Upper Midwest States /
1988
258
Ecoregions: A Spatial Framework for Environmental Management.
1993
259
Ecosystem Models of the Chesapeake Bay Relating Nutrient Loadings, Environmental Conditions, and Living Resources. Final Report. (May 1, 1998-April 30, 1999).
2000
260
Ecosystem process modeling of submerged aquatic vegetation in the lower Chesapeake Bay /
1994
261
Ecosystem Restoration: Symposium to Bring Together Ecosystem Restoration Practioners and Researchers, July 29-31, 1998
1998
262
Effect of Quality Factors on Water Based Recreation in Western Nevada.
1970
263
Effect of riparian areas on the ecological condition of small, perennial streams in agricultural landscapes of the Willamette Valley {Microfiche}
1997
264
Effect of Water on Retention Time on a Fused Silica Column (Journal Version).
1982
265
Effects of Acid Rain on Apple Tree Productivity and Fruit Quality.
1983
266
Effects of Anthropogenic Hydrocarbon Emission Reductions in Urban Areas with High Biogenic Hydrocarbon Emission Rates: Tampa and St. Petersburg Case Study. LAA Report No. P137-1.
1990
267
Effects of Changes in Freshwater Inflow on Biological Resources of Tampa Bay Tributaries.
2004
268
Effects of CO
2
and climate change on forest trees : research plan.
1993
269
Effects of Ditching on the Mosquito Populations in Some Sections of 'Juncus' Salt Marsh in Carteret County, North Carolina.
1973
270
Effects of Extreme Floods and Placer Mining on the Basic Productivity of Sub Arctic Streams.
1971
271
Effects of Hydrologic Modifications on Aquatic Biota, Stream Hydrology and Water Quality: A Literature Review.
1984
272
Effects of large scale forest fires on water quality in interior Alaska,
1970
273
Effects of Nitrogen Oxides on Vegetation.
1985
274
Effects of ozone on nitrogen fixation in ladino clover /
1976
275
Effects of Ozone on Plants in the United States.
1984
276
Effects of prescribed fire and cattle grazing on a vernal pool grassland landscape : recommendations for monitoring /
2000
277
Effects of Simulated Acidic Rain on Yields of 'Raphanus sativus', 'Lactuca sativa', 'Triticum aestivum' and 'Medicago sativa'.
1982
278
Effects of Simulated Acidic Rain on Yields of Field-Grown Radishes and Garden Beets.
1982
279
Effects of SO2 on a grassland : a case study in the Northern Great Plains of the United States /
1984
280
Effects of Sulfur Oxides in the Atmosphere on Vegetation; Revised Chapter 5 for 'Air Quality Criteria for Sulfur Oxides'.
1973
281
Effects of sulfuric acid aerosols on vegetation /
1979
282
EIIP Volume 5: Biogenic Sources Preferred and Alternative Methods.
1997
283
EMAP : Chesapeake Bay Watershed Pilot Project.
1994
284
Emission Rates for Biogenic NOX.
1977
285
Energy Exchange Studies at the Earth's Surface. I. Energy Budgets of Desert, Meadow, Forest and Marsh Sites.
1973
286
Environmental Assessment Central Platte Valley Light Rail Transit Spur
2000
287
Environmental Assessment, Appendices to Volume II Alton Pipeline, Allen-Warner Valley Energy System
1975
288
Environmental Assessment, Proposed Upper Gunnison Basin Land Exchange
1998
289
Environmental Assessment, Volume III Harry Allen Station, Allen-Warner Valley Energy System
1975
290
Environmental Carrying Capacity Case Study of Grand County Area, Colorado
1976
291
Environmental effects of fluoride : Glacier National Park and vicinity /
1974
292
Environmental effects of Schuylkill oil spill II, June 1972 /
1975
293
Environmental enhancement plan : Philadelphia/Camden Port /
1983
294
Environmental impact resulting from unconfined animal production /
1978
295
Environmental impact statement for a hypothetical 1000 MWe photovoltaic solar-electric plant /
1977
296
Environmental Impact Statement, Blount County, Tennessee, Wastewater Facilities (Draft).
1982
297
Environmental Impact Statement: Henry W. Pirkey Power Plant Unit-I/South Hallsville Surface Lignite Mine Project, Harrison County, Texas.
1982
298
Environmental Modification and Shoot Growth in a Closed Ecosystem to Evaluate Long-Term Responses of Tree Seedlings to Stress.
1996
299
Environmental monitoring and assessment program : arid ecosystems 1992 pilot report /
1994
300
Environmental monitoring and assessment program : arid ecosystems 1992 pilot report /
1994
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