Search Results for the EPA National Library Catalog

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Structural and Functional Aspects of the Ecology of Submerged Aquatic Macrophyte Communities in the Lower Chesapeake Bay. Volume 2: Submarine Light Quantity and Quality in the Lower Chesapeake Bay and Its Potential Role in the Ecology of Submerged Seagrass Communities. 1982
Structure and Function of Copper-Stressed Aquatic Microcosms. 1984
Studies in photosynthesis under saline conditions : final report / 1976
Study of the Use of Biomass Systems in Water Renovation. 1967
Submerged aquatic vegetation : distribution and abundance in the lower Chesapeake Bay and the interactive effects of light, epiphytes, and grazers / 1983
Submerged aquatic vegetation in Upper Chesapeake Bay : studies related to possible causes of the recent decline in abundance / 1984
Subsurface Heating and Irrigation of Soils: It's Effect on Temperature and Water Content and on Plant Growth. 1974
Summary report of a Workshop on Photosynthesis, Environmental Change, and Plant Adaptation research topics in plant molecular ecology : October 24-26, 1993, Belmont Conference Center, Elkridge, Maryland. 1995
Suspended and dissolved solids effects on freshwater biota : a review / 1977
Symposium on Streamflow Regulation for Quality Control, April 3-5, 1963. 1965
System Analysis of the Western Basin of Lake Erie. Report of Research Completed to Sept. 30, 1971. 1971
Technical guidance manual for performing waste load allocations. Book II, Streams and rivers. 1983
Technical guidance manual for performing waste load allocations. Book IV, Lakes and impoundments. 1983
Terrestrial photosynthesis in a changing environment : a molecular, physiological, and ecological approach / 2012
The molecular biology of chloroplasts and mitochondria in Chlamydomonas / 1998
The photochemical apparatus, its structure and function; report of symposium held June 16-18, 1958. 1959
The photosynthetic pathway type of North American shortgrass prairie species and some ecological implications / 1973
The use of stomatal resistance, photopigments, nitrogen, water potential, and radiation to estimate net photosynthesis in Lirodendron tulipifera L : a physiological index / 1973
The use of the oxygen electrode and fluorescence probes in simple measurements of photosynthesis / 1987
Thermodynamic Analysis of a Primary Waste Stabilization Pond. 1970
Time Series Satellite Data to Identify Vegetation Response to Stress as an Indicator of Ecosystem Health. 1995
Two Different Approaches for Control and Measurement of Plant Functions in Closed Environmental Chambers. 1991
Use of Gene Probes in the Rapid Analysis of Natural Microbial Communities. 1988
Use of Vegetable Cultures as the Photosynthetic Component of Isolated Ecological Cycles for Space Travel. 1960
User's Guide to the Personal Computer Version of the Biogenic Emissions Inventory System (PC-BEIS2). 1995
User's manual for the dynamic (Potomac) estuary model / 1979
UV-B Effects on Terrestrial Plants. 1989
Wastewater treatment ponds / 1974
Wastewater treatment ponds : supplement to federal guidelines : design, operation, and maintenance of wastewater treatment facilities. 1974
Water Quality Simulation Model for the Upper Wabash River. 1973
Water Use Efficiency in Plant Growth and Ambient Carbon Dioxide Level. 1972
Weed Harvest and Lake Nutrient Dynamics. 1973
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