Brief Records : EPA National Library Catalog

Items Found: 14

Showing Items: 1 - 14

Your Search: (SUBJECT=Biochemical cycles)

OLS Field Name OLS Field Data
Full Record Document Number: 1
Main Title 15N Natural Abundance and (15)N Labelling Studies in Forest Ecosystems.
Author Nadelhoffer, K. J. ; Fry, B. ;
CORP Author Marine Biological Lab., Woods Hole, MA. Ecosystems Center.;Corvallis Environmental Research Lab., OR.
Publisher 1994
Year Published 1994
Report Number EPA/600/A-94/160;
Stock Number PB94-210580
Additional Subjects Nitrogen isotopes ; Forests ; Ecosystems ; Variations ; Soils ; Vegetation ; Plant tissues ; Distillation ; Biochemical cycles ; Nitrification ; Isotopic labeling ; Sampling ; Mathematical models ; Ammonium compounds ; Concentration(Composition) ; Natural abundances ; Patterns
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NTIS  PB94-210580 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. 11/11/1994
Collation 55p

Full Record Document Number: 2
Main Title Algal Nutrient Studies of the Potomac Estuary.
Author Slayton, Joseph Lee ; Trovato, E. R. ;
CORP Author Environmental Protection Agency, Annapolis, MD. Annapolis Field Office.
Year Published 1977
Report Number EPA/903/9-79/002;
Stock Number PB-297 163
Additional Subjects Algae ; Nutrients ; Potomac River Estuary ; Biochemical cycles ; Nitrogen ; Ammonium compounds ; Nitrogen fixation ; Phosphatases ; Enzymes ; Plankton blooms ; Oscillatoria
Internet Access
Description Access URL
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=20007YJW.PDF
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NTIS  PB-297 163 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. 06/23/1988
Collation 38p

Full Record Document Number: 3
Main Title Bioaccumulation of Radionuclides on Granitic Outcrops in the Georgia Piedmont.
Author Plumme, Gayther L. ;
CORP Author Georgia Univ., Athens. Dept. of Botany.
Year Published 1966
Report Number PHS-RH-00117-04;
Stock Number PB-227 963
Additional Subjects Biochemical cycles ; Radioactive isotopes ; Radiobiology ;
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NTIS  PB-227 963 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. 06/23/1988
Collation 87p

Full Record Document Number: 4
Main Title Biological Processes Affecting the Distribution of Pollutants in Marine Sediments. Part I. Accumulation, Trophic Transfer, Biodegradation and Migration.
Author Swartz, Richard C. ; Lee, II, Henry ;
CORP Author Pacific Northwest Environmental Research Lab., Newport, OR. Marine Science Center.
Year Published 1980
Report Number EPA-600/J-80-090;
Stock Number PB81-118929
Additional Subjects Ocean bottom ; Sediments ; Marine biology ; Water pollution ; Biochemical cycles ; Food chains ; Hydrocarbons ; Metals ; Accumulation ; Biodeterioration ; Cadmium ; Reprints ; Path of pollutants
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NTIS  PB81-118929 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. 06/23/1988
Collation 22p

Full Record Document Number: 5
Main Title Dynamic Water Quality Forecasting and Management.
Author O'Conno, Donald J. ; Thoman, Robert V. ; Tor, Dominic Di ;
CORP Author Manhattan Coll., Bronx, N.Y. Dep. of Civil Engineering.
Year Published 1973
Report Number EPA-R-800369; 00927,; 660/3-73-009
Stock Number PB-225 048
Additional Subjects ( Water quality ; Mathematical models) ; Water pollution ; Nutrients ; Biochemical cycles ; Nitrogen ; Phosphorus ; Carbon ; Dissolved gases ; Oxygen ; Biochemical oxygen demand ; Phytoplankton ; Zooplankton ; Potomac River estuary ; Delaware River estuary ; Mass transfer ; Reaction kinetics ; Path of pollutants ; Eutrophication
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NTIS  PB-225 048 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. 06/23/1988
Collation 209p

Full Record Document Number: 6
Main Title Environmental Control of Nitrogen Fixation in Lakes: I. In situ Nitrogen Fixation by Free Living Blue-Green Algae. II. Nitrogen Fixation by the Duck-Weed-Algal Association.
Author Tiedje, J. M. ; Cichowski., Mark ;
CORP Author Michigan State Univ., East Lansing. Inst. of Water Research.
Year Published 1974
Report Number DI-14-31-0001-3222; OWRR-A-046-MICH; W74-07716 ; OWRR-A-046-MICH(1)
Stock Number PB-232 085
Additional Subjects Nitrogen fixation ; Cyanophyta ; Aquatic weeds ; Wintergreen Lake ; Algae ; Plant growth ; Michigan ; Lakes ; Limnology ; Acetylene ; Nitrogen cycle ; Biochemical cycles ; Eutrophication ; Algal blooms ; Aphanizomenon ; Anabaena ; Lemna ; Spirodela ; Nostoc ; Gloeotrichia
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NTIS  PB-232 085 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. 06/23/1988
Collation 38p

Full Record Document Number: 7
Main Title Function of Marshes in Reducing Eutrophication of Estuaries of the Middle Atlantic Region.
Author Axelrad, D. M. ; Bender, M. E. ; Moore., K. A. ;
CORP Author Virginia Inst. of Marine Science, Gloucester Point.
Year Published 1974
Report Number OWRR-B-027-VA; W74-07336 ; OWRR-B-027-VA(1)
Stock Number PB-231 767
Additional Subjects Swamps ; Nutrients ; Biochemical cycles ; Carbon cycle ; Phosphorus cycle ; Nitrogen cycle ; Estuaries ; Primary biolobical productivity ; Water quality ; Virginia ; Ware Creek ; Carter Creek ; Salt marshes ; Sediment water interactions ; Eutrophication
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NTIS  PB-231 767 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. 06/23/1988
Collation 98p

Full Record Document Number: 8
Main Title Hydrologic Nutrient Cycle Interactions in Undisturbed and Manipulated Ecosystems (Watersheds).
Author Gos, James R. ;
CORP Author New Mexico State Univ., University Park. Water Resources Research Inst.
Year Published 1973
Report Number WRRI-031; OWRR-A-039-NMEX; 01110,; A-039-NMEX(4)
Stock Number PB-225 139
Additional Subjects ( Biochemical cycles ; Watersheds) ; ( Water chemistry ; Watersheds) ; ( New Mexico ; Watersheds) ; Bioassay ; Hydrography ; Nutrients ; Ecology ; Calcium ; Concentration(Composition) ; Magnesium ; Sodium ; Potassium ; Nitrogen ; Trace elements ; Vegetation ; Birds ; Baseline measurements
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NTIS  PB-225 139 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. 06/23/1988
Collation 38p

Full Record Document Number: 9
Main Title Lake Superior Organic Carbon Budget.
Author Maier, Walter J. ; Swain., Wayland R. ;
CORP Author Environmental Research Lab.-Duluth, Grosse Ile, MI. Large Lakes Research Station. ;Minnesota Univ., Minneapolis. Dept. of Civil and Mineral Engineering.
Year Published 1977
Report Number EPA/600/J-78/039;
Stock Number PB-286 265
Additional Subjects Carbon ; Water pollution ; Lake Superior ; Concentration(Composition) ; Mathematical models ; Organic compounds ; Watersheds ; Drainage ; Biochemical cycles ; Oxidation ; Rainfall ; Photosynthesis ; Sedimentation ; Water flow ; Fresh water ; Great Lakes ; Reprints ; Eutrophication ; Carbon cycle ; Sinks
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NTIS  PB-286 265 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. 06/23/1988
Collation 12p

Full Record Document Number: 10
Main Title Nitrogen Sources and Cycling in Natural Waters.
Author Brezoni, Patrick L. ;
CORP Author Florida Univ., Gainesville. Dept. of Environmental Engineering.
Year Published 1973
Report Number EPA-16010-DCK; 00149,; 660/3-73-002
Stock Number PB-224 491
Additional Subjects ( Nitrogen cycle ; Lakes) ; Florida ; Biochemical cycles ; Rainfall ; Limnology ; Sediments ; Nitrogen fixation ; Bioassay ; Ammonia ; Water quality ; Stratification ; Algae ; Bacteria ; Nutrients ; Eutrophication ; Sediment water interactions
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NTIS  PB-224 491 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. 06/23/1988
Collation 169p

Full Record Document Number: 11
Main Title Planetary Metabolism: Understanding the Carbon Cycle.
Author Moore, B. ; Braswell, B. H. ;
CORP Author New Hampshire Univ., Durham. Inst. for the Study of Earth, Oceans and Space.;Environmental Research Lab., Athens, GA. Office of Research and Development.
Publisher c1994
Year Published 1994
Report Number EPA-R-816278; EPA/600/J-94/458;
Stock Number PB95-131140
Additional Subjects Climatic changes ; Global ; Biochemical cycles ; Atmospheric composition ; Geochemistry ; Physical properties ; Mathematical models ; Carbon dioxide ; Heat balance ; Terrestrial radiation ; Greenhouse effect ; Land use ; Environmental effects ; Fossil fuels ; Biosphere ; Half life ; Reaction kinetics ; Estimates. Reprints ; Carbon cycle
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NTIS  PB95-131140 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. 03/06/1995
Collation 11p

Full Record Document Number: 12
Main Title Pools and Fluxes of Biogenic Carbon in the Former Soviet Union.
Author Vinson, T. S. ; Kolchugina, T. P. ;
CORP Author Oregon State Univ., Corvallis.;Corvallis Environmental Research Lab., OR.
Publisher c1993
Year Published 1993
Report Number EPA/600/J-94/096;
Stock Number PB94-146354
Additional Subjects Carbon ; Biochemical cycles ; USSR ; Russia ; Global ; Mitigation ; Climatic changes ; Forest land ; Deserts ; Peat ; Tundra ; Soils ; Vegetation ; Primary biological productivity ; Ecology ; Translations ; Foreign technology ; Carbon cycle
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NTIS  PB94-146354 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. 05/14/1994
Collation 16p

Full Record Document Number: 13
Main Title Soil Biology and Ecology.
Author Rygiewicz, P. T. ; Ingham, E. R. ;
CORP Author Corvallis Environmental Research Lab., OR. ;Oregon State Univ., Corvallis. Dept. of Botany and Plant Physiology.
Publisher 1993
Year Published 1993
Report Number EPA/600/A-93/122;
Stock Number PB93-199453
Additional Subjects Soil properties ; Organisms ; Ecology ; Nutrients ; Food chains ; Biochemical cycles ; Soil microbiology ; Bacteria ; Fungi ; Protozoa ; Education ; Biological productivity ; Arthropoda ; Universities ; Physiology ; Ecosystems ;
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NTIS  PB93-199453 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. 08/23/1993
Collation 18p

Full Record Document Number: 14
Main Title Trace element research using coniferous forest soil/litter microcosms /
Author Lighthart, B. ; Bond, H. ; Ricard., M.
Other Authors
Author Title of a Work
Bond, H.
Ricard, M.
CORP Author Corvallis Environmental Research Lab., Oreg. Terrestrial Ecology Branch.
Publisher Corvallis Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency ; Available to the public through the National Technical Information Service [distributor],
Year Published 1977
Report Number EPA-600/3-77-091
Stock Number PB-276 475
OCLC Number 03618161
Subjects Trace elements. ; Soils--Trace element content. ; Microcosm and macrocosm. ; Forest soils. ; Forest litter--Biodegradation.
Additional Subjects Metals ; Forest land ; Decomposition ; Primary biological productivity ; Soils ; Pollution ; Respiration ; Soil water ; Oxygen ; Carbon dioxide ; Inorganic salts ; Bacteria ; Environmental impacts ; Trace elements ; Micoorganisms ; Biochemical cycles ; Stresses ; Nematoda ; Heavy metals ; Microcosms ; Litter ; Ecosystems ; Laboratory tests
Internet Access
Description Access URL
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=9100T3V5.PDF
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EJBD ARCHIVE EPA 600-3-77-091 Headquarters Library/Washington,DC 01/03/2011
EJBD  EPA 600-3-77-091 Headquarters Library/Washington,DC 09/06/2011
EKAM  600/3-77/091 Region 4 Library/Atlanta,GA 05/10/1997
ELDD  EPA-600/3-77-091 CCTE/GLTED Library/Duluth,MN 09/22/2000
ESAD  EPA 600-3-77-091 Region 10 Library/Seattle,WA 03/23/2010
ESBD  EPA-600-3-77-091 CPHEA/PESD Library/Corvallis,OR 09/05/2017
NTIS  PB-276 475 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. 06/23/1988
Collation xii, 78 pages : illustrations, charts, plans ; 28 cm.