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Search Results for the EPA National Library Catalog
Items Found: 836
Showing: Items 551 - 600
Your Search: (SUBJECT=vegetation)
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Title
Year Published
551
Open space as an air resource management measure ... /
1976
552
Open Space as an Air Resource Management Measure. Volume IA: Appendix to Sink Factors.
1976
553
Open Space as an Air Resource Management Measure. Volume II: Design Criteria.
1976
554
Optimal Foraging by Largemouth Bass in Structured Environments.
1984
555
Ordination and classification of communities /
1973
556
Oxidant Air Pollutant Effects on a Western Coniferous Forest Ecosystem. Task B. Historical Background and Proposed Systems Study of the San Bernardino Mountain Area.
1973
557
Oxidant Air Pollutant Effects on a Western Coniferous Forest Ecosystem. Task C. Study Site Selection and On-Site Collection of Background Information.
1973
558
Oxidant Air Pollutant Effects on a Western Coniferous Forest Ecosystem: Task A, Planning Conference.
1978
559
PAH (Polycyclic Aromatic Hydrocarbons) Uptake by Plants: Methodology and Initial Investigations.
1985
560
Parameters for Estimating the Uptake of Transuranic Elements by Terrestrial Plants.
1976
561
Peat mining : an initial assessment of wetland impacts and measures to mitigate adverse effects /
1981
562
Peat mining : an initial assessment of wetland impacts and measures to mitigate adverse effects /
1981
563
Performance of Flexible Erosion Control Materials.
1993
564
Pettaquamscutt Cover Salt Marsh: Environmental Conditions and Historical Ecological Change.
2014
565
Photochemical oxidant air pollutant effects on a mixed conifer forest ecosystem : a progress report /
1977
566
Photochemical oxidant air pollution effects on a mixed conifer forest ecosystem : final report /
1980
567
Phreatophytes. A Bibliography, Revised.
1974
568
Physical and economic damage functions for air pollutants by receptor /
1976
569
Phyto-edaphic classification of the Piceance Basin
1978
570
Phytoplankton dynamics of the fresh, tidal Potomac River, Maryland, for the summers of 1979 to 1981 /
1988
571
Pilot Study to Compare Created and Natural Wetlands in Western Washington and Evaluate Methods.
1992
572
Pines Tract Project Final Environmental Impact Statement
1999
573
Planning Report/Final Environmental Impact Statement Price-San Rafael Rivers Unit, Utah, Colorado River Water Quality Improvement Program/Colorado River Salinity Control Program
1993
574
Plant functional types : their relevance to ecosystem properties and global change /
1997
575
Plant radioiodine relationships : a review /
1970
576
Plant Species as Wildlife Cover and Erosion Control on 'Mudflats' in Iowa's Large Reservoir Systems.
1973
577
Plant strategies and the dynamics and structure of plant communities /
1988
578
Plants in changing environments linking physiological, population, and community ecology /
1996
579
Plants used by the Great Lakes Ojibwa /
1993
580
Policy assessment for the review of the lead national ambient air quality standards.
2014
581
Pollen analysis and postglacial vegetation history in the Animas Valley Region, Southern San Juan Mountains, Colorado /
1961
582
Pollutant Monitoring in the Olympic National Park Biosphere Reserve.
1981
583
Pools and Fluxes of Biogenic Carbon in the Former Soviet Union.
1993
584
Potential Impacts of Climate Change on Pacific Northwest Forest Vegetation.
1992
585
Potential Impacts of Increased Solar UV-B on Global Plant Productivity.
1990
586
Potential natural vegetation of the conterminous United States /
1964
587
Predicting effects of an electric generating station on wetland passerine birds : Wisconsin power plant impact study /
1980
588
Preventive approaches to stormwater management.
1977
589
Problems with a Nafion (Trade Name) Membrane Dryer for Drying Chromatographic Samples.
1983
590
Proceedings : National Conference on Urban Erosion and Sediment Control : Institutions & Technology held October 10-12, 1979 at St. Paul, Minnesota.
1980
591
Proceedings of the Acid Rain Conference: Springfield, Virginia, April 8-9, 1980.
1980
592
Processes, procedures and methods to control pollution from mining activities /
1973
593
Processing Characteristics of Subsurface Macrophytes of Madison, Wisconsin Lakes in Relation to Mechanical Harvesting Systems.
1970
594
Properties and plant growth potential of mineland overburden /
1980
595
Proposed Martinez Creek Timber Sale Draft Environmental Impact Statement
1992
596
Proposed Wastewater Treatment Facilities Lower Missouri River Basin, St. Louis, Missouri.
1981
597
Protocol for Measuring the Relative Toxicity of Substances on Plant Foliage.
1981
598
Quality Assurance Plan for 1991 Pilot Study of the Ecological Condition of Municipal Wastewater Constructed Wetland Treatment Systems.
1992
599
Quality Assurance Project Plan: 1991 EMAP Wetlands Southeastern Pilot Study.
1992
600
Quality Assurance Project Plan: Connecticut Wetlands Study.
1991
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