Brief Records : EPA National Library Catalog

Items Found: 14
Showing Items: 1 - 14
Your Search: (SUBJECT=Biochemical cycles)

Document Number: 1 Full Record
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 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 55p

Document Number: 2 Full Record
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 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 38p

Document Number: 3 Full Record
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 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 87p

Document Number: 4 Full Record
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 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 22p

Document Number: 5 Full Record
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 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 209p

Document Number: 6 Full Record
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 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 38p

Document Number: 7 Full Record
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 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 98p

Document Number: 8 Full Record
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 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 38p

Document Number: 9 Full Record
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 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 12p

Document Number: 10 Full Record
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 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 169p

Document Number: 11 Full Record
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 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 11p

Document Number: 12 Full Record
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 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 16p

Document Number: 13 Full Record
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 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 18p

Document Number: 14 Full Record
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,
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  EPA 600-3-77-091 Headquarters Library/Washington,DC 09/06/2011
ELBD ARCHIVE EPA 600-3-77-091 Received from HQ AWBERC Library/Cincinnati,OH 10/04/2023 DISPERSAL
ESAD  EPA 600-3-77-091 Region 10 Library/Seattle,WA 03/23/2010
NTIS  PB-276 475 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation xii, 78 pages : illustrations, charts, plans ; 28 cm.