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Volumn 11, Issue 2, 2014, Pages 443-460

Dynamic seasonal nitrogen cycling in response to anthropogenic N loading in a tropical catchment, Athi-Galana-Sabaki River, Kenya

Author keywords

[No Author keywords available]

Indexed keywords

ANTHROPOGENIC EFFECT; BIOGEOCHEMISTRY; BIOMASS; CATCHMENT; CONCENTRATION (COMPOSITION); CYANOBACTERIUM; DENITRIFICATION; DISSOLVED OXYGEN; LAND MANAGEMENT; LAND USE CHANGE; METHANE; NITRATE; NITRITE; NITROGEN CYCLE; RIVER WATER; SATURATION; SEASONAL VARIATION; TRANSFORMATION;

EID: 84893232044     PISSN: 17264170     EISSN: 17264189     Source Type: Journal    
DOI: 10.5194/bg-11-443-2014     Document Type: Article
Times cited : (37)

References (100)
  • 1
    • 0035255133 scopus 로고    scopus 로고
    • Nitrogen-alkalinity interactions in the highly polluted Scheldt basin (Belgium)
    • Abril G. and Frankignoulle M.: Nitrogen-alkalinity interactions in the highly polluted Scheldt basin (Belgium) Water Res. 35 844-850 2001.
    • (2001) Water Res. , vol.35 , pp. 844-850
    • Abril, G.1    Frankignoulle, M.2
  • 2
    • 0027560451 scopus 로고
    • Stable isotopes of oxygen and nitrogen in source identification of nitrate from septic systems
    • Aravena R., Evans M. L., Cherry J. A.: Stable isotopes of oxygen and nitrogen in source identification of nitrate from septic systems Ground Water 31 180-186 1993. (Pubitemid 23623570)
    • (1993) Ground Water , vol.31 , Issue.2 , pp. 180-186
    • Aravena, R.1    Evans, M.L.2    Cherry, J.A.3
  • 4
    • 0025691802 scopus 로고
    • Methane flux from the Amazon River floodplain: Emissions during rising water
    • doi:10.1029/JD095iD10p16773
    • Bartlett K. B., Crill P. M., Bonassi J. A., Richey J. E., Harris R. C.: Methane flux from the Amazon River floodplain: emissions during rising water J. Geophys. Res., 95 16773-16778 doi:10.1029/JD095iD10p16773 1990.
    • (1990) J. Geophys. Res. , vol.95 , pp. 16773-16778
    • Bartlett, K.B.1    Crill, P.M.2    Bonassi, J.A.3    Richey, J.E.4    Harris, R.C.5
  • 5
    • 79551635779 scopus 로고    scopus 로고
    • N2O seasonal distributions and air-sea exchange in UK estuaries: Implications for the tropospheric N2O source from European coastal waters
    • doi:10.1029/2009JG001156
    • Barnes J. and Upstill-Goddard R. C.: N2O seasonal distributions and air-sea exchange in UK estuaries: implications for the tropospheric N2O source from European coastal waters J. Geophys. Res., 116 G01006 doi:10.1029/ 2009JG001156 2011.
    • (2011) J. Geophys. Res. , vol.116
    • Barnes, J.1    Upstill-Goddard, R.C.2
  • 6
    • 84055191513 scopus 로고    scopus 로고
    • Nitrogen enrichment and the emission of nitrous oxide from streams
    • doi:10.1029/2011GB004047
    • Baulch H. M., Schiff S. L., Maranger R., Dillon P. J.: Nitrogen enrichment and the emission of nitrous oxide from streams Global Biogeochem. Cy., 25 GB4013 doi:10.1029/2011GB004047 2011.
    • (2011) Global Biogeochem. Cy. , vol.25
    • Baulch, H.M.1    Schiff, S.L.2    Maranger, R.3    Dillon, P.J.4
  • 8
    • 84860276382 scopus 로고    scopus 로고
    • Controls on gas transfer velocities in a large river
    • doi:10.1029/2011JG001794
    • Beaulieu J. J., Shuster W. D., Rebholz J. A.,: Controls on gas transfer velocities in a large river J. Geophys. Res., 117 G02007 doi:10.1029/ 2011JG001794 2012.
    • (2012) J. Geophys. Res. , vol.117
    • Beaulieu, J.J.1    Shuster, W.D.2    Rebholz, J.A.3
  • 10
    • 84862221432 scopus 로고    scopus 로고
    • Organic matter sources fluxes and greenhouse gas exchange in the Oubangui River (Congo River basin)
    • doi:10.5194/bg-9-2045-2012
    • Bouillon S., Yambélé A., Spencer R. G. M., Gillikin D. P., Hernes P. J., Six J., Merckx R., Borges A. V.: Organic matter sources fluxes and greenhouse gas exchange in the Oubangui River (Congo River basin) Biogeosciences 9 2045-2062 doi:10.5194/bg-9-2045-2012 2012.
    • (2012) Biogeosciences , vol.9 , pp. 2045-2062
    • Bouillon, S.1    Yambélé, A.2    Spencer, R.G.M.3    Gillikin, D.P.4    Hernes, P.J.5    Six, J.6    Merckx, R.7    Borges, A.V.8
  • 11
    • 17044367842 scopus 로고    scopus 로고
    • Exploring changes in river nitrogen export to the world's oceans
    • DOI 10.1029/2004GB002314, GB1002
    • Bouwman A. F., Van Drecht G., Knoop J. M., Beusen A. H. W., Meinardi C. R.: Exploring changes in river nitrogen export to the world's oceans Global Biogeochem. Cy., 19 GB1002 doi:10.1029/2004GB002314 2005. (Pubitemid 40801453)
    • (2005) Global Biogeochemical Cycles , vol.19 , Issue.1 , pp. 1-14
    • Bouwman, A.F.1    Van Drecht, G.2    Knoop, J.M.3    Beusen, A.H.W.4    Meinardi, C.R.5
  • 12
    • 84986848589 scopus 로고
    • Alkalinity changes generated by phytoplankton growth
    • Brewer P. G. and Goldman J. C.: Alkalinity changes generated by phytoplankton growth Limnol. Oceanogr., 21 108-117 1976.
    • (1976) Limnol. Oceanogr. , vol.21 , pp. 108-117
    • Brewer, P.G.1    Goldman, J.C.2
  • 13
    • 77957744758 scopus 로고    scopus 로고
    • The evolution and future of Earth's nitrogen cycle
    • doi:10.1126/science.1186120
    • Canfield D. E., Glazer A. N., Falkowski P. G.: The evolution and future of Earth's nitrogen cycle Science 330 192-196 doi:10.1126/science.1186120 2010.
    • (2010) Science , vol.330 , pp. 192-196
    • Canfield, D.E.1    Glazer, A.N.2    Falkowski, P.G.3
  • 14
    • 84874541871 scopus 로고    scopus 로고
    • Global ecological pattern of ammonia-oxidizing archaea
    • doi:10.1371/journal.pone.0052853
    • Cao H., Auguet J.-C., Gu J.-D.: Global ecological pattern of ammonia-oxidizing archaea PLoS ONE 8 e52853. doi:10.1371/journal.pone.0052853 2013.
    • (2013) PLoS ONE , vol.8
    • Cao, H.1    Auguet, J.-C.2    Gu, J.-D.3
  • 15
    • 0032934919 scopus 로고    scopus 로고
    • Human impact on nitrate export: An analysis using major world rivers
    • Caraco N. F. and Cole J. J.: Human impact on nitrate export: an analysis using major world rivers Ambio 28 167-170 1999. (Pubitemid 29194653)
    • (1999) Ambio , vol.28 , Issue.2 , pp. 167-170
    • Caraco, N.F.1    Cole, J.J.2
  • 21
    • 0036689351 scopus 로고    scopus 로고
    • 13C dynamics of suspended organic matter in freshwater and brackish waters of the Scheldt estuary
    • DOI 10.1016/S1385-1101(02)00132-6, PII S1385110102001326
    • De Brabandere L., Dehairs F., Van Damme S., Brion N., Meire P., Daro N.: 15N and 13 C dynamics of suspended organic matter in freshwater and brackish waters of the Scheldt estuary J. Sea Res., 48 1-15 2002. (Pubitemid 34979198)
    • (2002) Journal of Sea Research , vol.48 , Issue.1 , pp. 1-15
    • De Brabandere, L.1    Dehairs, F.2    Van Damme, S.3    Brion, N.4    Meire, P.5    Daro, N.6
  • 22
    • 36048970336 scopus 로고    scopus 로고
    • The deteriorating nutrient status of the Berg River, South Africa
    • de Villiers S.: The deteriorating nutrient status of the Berg River South Africa Water SA 33 659-664 2007 (Pubitemid 350085347)
    • (2007) Water SA , vol.33 , Issue.5 , pp. 659-664
    • De Villiers, S.1
  • 23
    • 0013345728 scopus 로고
    • The Uruguay river system
    • edited by: Davies B. R., Walker K. F., Junk W., Dordrecht the Netherlands
    • di Persia D. H. and Neiff J. J.: The Uruguay river system in: The ecology of river systems edited by: Davies B. R., Walker K. F., Junk W., Dordrecht the Netherlands 599-662 1986.
    • (1986) The Ecology of River Systems , pp. 599-662
    • Di Persia, D.H.1    Neiff, J.J.2
  • 24
    • 0001557782 scopus 로고
    • The interaction between ammonium and nitrate uptake in phytoplankton Marine ecology progress series
    • Dortch Q.: The interaction between ammonium and nitrate uptake in phytoplankton Marine ecology progress series Oldendorf 61 183-201 1990.
    • (1990) Oldendorf , vol.61 , pp. 183-201
    • Dortch, Q.1
  • 26
    • 0002798591 scopus 로고
    • The ecology of rivers and streams in tropical Asia
    • edited by: Cushing C. E., Cummins K. W., Minshall G. W., Elsevier Science B. V., Amsterdam
    • Dudgeon D.: The ecology of rivers and streams in tropical Asia in: River and stream ecosystems edited by: Cushing C. E., Cummins K. W., Minshall G. W., Elsevier Science B. V., Amsterdam 615-657 1995.
    • (1995) River and Stream Ecosystems , pp. 615-657
    • Dudgeon, D.1
  • 27
    • 33646381648 scopus 로고    scopus 로고
    • Sedimented organic nitrogen isotopes in freshwater wetlands record long-term changes in watershed nitrogen source and land use
    • DOI 10.1021/es051587q
    • Elliot E. M. and Brush G. S.: Sedimented organic nitrogen isotopes in freshwater wetlands record long-term changes in watershed nitrogen source and land use Environ. Sci. Technol., 40 2910-2916 2006. (Pubitemid 43673291)
    • (2006) Environmental Science and Technology , vol.40 , Issue.9 , pp. 2910-2916
    • Elliott, E.M.1    Brush, G.S.2
  • 29
    • 0035024126 scopus 로고    scopus 로고
    • An assessment of the water quality of the Isinuka springs in the Transkei region of the Eastern Cape, Republic of South Africa
    • Faniran J. A., Ngceba F. S., Bhat R. B., Oche C. Y.: An assessment of the water quality of the Isinuka springs in the Transkei region of the Eastern Cape Republic of South Africa Water SA 27 241-250 2001. (Pubitemid 32453779)
    • (2001) Water SA , vol.27 , Issue.2 , pp. 241-250
    • Faniran, J.A.1    Ngceba, F.S.2    Bhat, R.B.3    Oche, C.Y.4
  • 32
    • 0029783152 scopus 로고    scopus 로고
    • 2 fluxes in a highly polluted estuary (the Scheldt)
    • Frankignoulle M., Bourge I., Wollast R.: Atmospheric CO2 fluxes in a highly polluted estuary (The Scheldt) Limnol. Oceanogr., 41 365-369 1996. (Pubitemid 26311213)
    • (1996) Limnology and Oceanography , vol.41 , Issue.2 , pp. 365-369
    • Frankignoulle, M.1    Bourge, I.2    Wollast, R.3
  • 37
    • 34247490740 scopus 로고    scopus 로고
    • 13C of dissolved inorganic carbon using a simple modification of an elemental analyzer-isotope ratio mass spectrometer: An evaluation
    • DOI 10.1002/rcm.2968
    • Gillikin D. P. and Bouillon S.: Determination of -18O of water and -13C of dissolved inorganic carbon using a simple modification of an elemental analyser-isotope ratio mass spectrometer: an evaluation Rapid Commun. Mass Sp., 21 1475-1478 2007. (Pubitemid 46663687)
    • (2007) Rapid Communications in Mass Spectrometry , vol.21 , Issue.8 , pp. 1475-1478
    • Gillikin, D.P.1    Bouillon, S.2
  • 38
    • 0008687419 scopus 로고
    • Comparative study of the chemistry and structure of gorgonian and antipatharian coral skeletons
    • Goldberg,W. M.: Comparative study of the chemistry and structure of gorgonian and antipatharian coral skeletons Mar. Biol., 35 253-267 1976.
    • (1976) Mar. Biol. , vol.35 , pp. 253-267
    • Goldberg, W.M.1
  • 40
    • 0019207377 scopus 로고
    • 2O by nitrifying bacteria at reduced concentrations of oxygen
    • Goreau T. J., Kaplan W. A., Wofsy S. C., McElroy M. B., Valois F. W., Watson S. W.: Production of NO? 2 and N2O by nitrifying bacteria at reduced concentrations of oxygen Appl. Environ. Microbiol., 40 526-532 1980. (Pubitemid 11203420)
    • (1980) Applied and Environmental Microbiology , vol.40 , Issue.3 , pp. 526-532
    • Goreau, T.J.1    Kaplan, W.A.2    Wofsy, S.C.3
  • 41
    • 0000547451 scopus 로고
    • Growth rings: Annual periodicity in two gorgonian corals
    • Grigg R. W.: Growth rings: annual periodicity in two gorgonian corals Ecology 55 876-881 1974.
    • (1974) Ecology , vol.55 , pp. 876-881
    • Grigg, R.W.1
  • 42
    • 33845481902 scopus 로고
    • Measurement of photosynthetic production of a marine phytoplankton population using a stable 13C isotope
    • Hama T., Miyazaki T., Ogawa Y., Iwakuma T., Takahashi M., Otsuki A., Ichimura S.: Measurement of photosynthetic production of a marine phytoplankton population using a stable 13C isotope Mar. Biol., 73 31-36 1983.
    • (1983) Mar. Biol. , vol.73 , pp. 31-36
    • Hama, T.1    Miyazaki, T.2    Ogawa, Y.3    Iwakuma, T.4    Takahashi, M.5    Otsuki, A.6    Ichimura, S.7
  • 44
    • 0032793493 scopus 로고    scopus 로고
    • Contemporary and pre-industrial global reactive nitrogen budgets
    • Holland E. A., Dentener F. J., Braswell B. H., Sulzman J. M.: Contemporary and pre-industrial global reactive nitrogen budgets Biogeochemistry 46 7-43 1999. (Pubitemid 29347861)
    • (1999) Biogeochemistry , vol.46 , Issue.1-3 , pp. 7-43
    • Holland, E.A.1    Dentener, F.J.2    Braswell, B.H.3    Sulzman, J.M.4
  • 45
    • 55749110011 scopus 로고    scopus 로고
    • Coastal nitrogen pollution: A review of sources and trends globally and regionally
    • Howarth R.W.: Coastal nitrogen pollution: a review of sources and trends globally and regionally Harmful Algae 8 14-20 2008.
    • (2008) Harmful Algae , vol.8 , pp. 14-20
    • Howarth, R.W.1
  • 47
    • 84876064508 scopus 로고    scopus 로고
    • Dynamics of ammonia oxidizing archaea and bacteria in contrasted freshwater ecosystems
    • doi:10.1016/j.resmic.2013. 01.004
    • Hugoni M., Etien S., Bourges A., Lepère C., Domaizon I., Mallet C., Bronner G., Debroas D., Mary I.: Dynamics of ammonia oxidizing archaea and bacteria in contrasted freshwater ecosystems Res. Microbiol., 164 360-370 doi:10.1016/j.resmic.2013. 01.004 2013.
    • (2013) Res. Microbiol. , vol.164 , pp. 360-370
    • Hugoni, M.1    Etien, S.2    Bourges, A.3    Lepère, C.4    Domaizon, I.5    Mallet, C.6    Bronner, G.7    Debroas, D.8    Mary, I.9
  • 48
    • 0842301982 scopus 로고    scopus 로고
    • IAEA, International Atomic Energy Agency Vienna (lastaccessed: 25November2013)
    • IAEA: GNIP Maps and Animations International Atomic Energy Agency Vienna http://isohis.iaea.org(last accessed: 25 November 2013) 2001.
    • (2001) GNIP Maps and Animations
  • 50
    • 0031399403 scopus 로고    scopus 로고
    • Land use changes and their effects on sediment transport and soil erosion within the Athi drainage basin Kenya
    • Kithiia S. M.: Land use changes and their effects on sediment transport and soil erosion within the Athi drainage basin Kenya IAHS-AISH P., 245 145-150 1997.
    • (1997) Iahs-aish P , vol.245 , pp. 145-150
    • Kithiia, S.M.1
  • 51
    • 84893291854 scopus 로고    scopus 로고
    • Effects of Sediments Loads on Water Quality within the Nairobi River Basins Kenya
    • Kithiia S. M.: Effects of Sediments Loads on Water Quality within the Nairobi River Basins Kenya International Journal of Environmental Protection 2 16-20 2012.
    • (2012) International Journal of Environmental Protection , vol.2 , pp. 16-20
    • Kithiia, S.M.1
  • 52
    • 84893277943 scopus 로고    scopus 로고
    • Temporal changes of sediment dynamics within the Nairobi River sub-basins between 1998-2006 time scale Kenya Annals of Warsaw University of Life Sciences - SGGW
    • Kithiia S. M. and Wambua B. N.: Temporal changes of sediment dynamics within the Nairobi River sub-basins between 1998-2006 time scale Kenya Annals of Warsaw University of Life Sciences - SGGW Land Reclamation 42 17-22 2010.
    • (2010) Land Reclamation , vol.42 , pp. 17-22
    • Kithiia, S.M.1    Wambua, B.N.2
  • 53
    • 60449097319 scopus 로고    scopus 로고
    • Seasonal variability of carbon dioxide in the rivers and lagoons of Ivory Coast (West Africa)
    • Koné Y. J. M., Abril G., Kouadio K. N., Delille B., Borges A. V.: Seasonal variability of carbon dioxide in the rivers and lagoons of Ivory Coast (West Africa) Estuaries and Coasts 32 246-260 2009.
    • (2009) Estuaries and Coasts , vol.32 , pp. 246-260
    • Koné, Y.J.M.1    Abril, G.2    Kouadio, K.N.3    Delille, B.4    Borges, A.V.5
  • 54
    • 77956282738 scopus 로고    scopus 로고
    • Seasonal variability of methane in the rivers and lagoons of Ivory Coast (West Africa)
    • Koné Y. J. M., Abril G., Delille B., Borges A. V.: Seasonal variability of methane in the rivers and lagoons of Ivory Coast (West Africa) Biogeochemistry 100 21-37 2010.
    • (2010) Biogeochemistry , vol.100 , pp. 21-37
    • Koné, Y.J.M.1    Abril, G.2    Delille, B.3    Borges, A.V.4
  • 55
    • 0018733962 scopus 로고
    • Nitrogen-Isotope ratio studies of soils and groundwater nitrate from alluvial fan aquifers in Texas
    • Kreitler C. W.: Nitrogen-isotope ratio studies of soils and groundwater nitrate from alluvial fan aquifers in Texas J. Hydrol., 42 147-170 1979. (Pubitemid 10254639)
    • (1979) Journal of Hydrology , vol.42 , Issue.1-2 , pp. 147-170
    • Kreitler, C.W.1
  • 56
    • 27644468733 scopus 로고    scopus 로고
    • Macroalgal blooms on southeast Florida coral reefs: II. Cross-shelf discrimination of nitrogen sources indicates widespread assimilation of sewage nitrogen
    • DOI 10.1016/j.hal.2005.06.002, PII S1568988305000545
    • Lapointe B. E., Barile P. J., Littler M. M., Littler D. S.: Macroalgal blooms on southeast Florida coral reefs: II. Crossshelf discrimination of nitrogen sources indicates widespread assimilation of sewage nitrogen Harmful Algae 4 1106-1122 2005. (Pubitemid 41562274)
    • (2005) Harmful Algae , vol.4 , Issue.6 , pp. 1106-1122
    • Lapointe, B.E.1    Barile, P.J.2    Littler, M.M.3    Littler, D.S.4
  • 57
    • 2542539809 scopus 로고    scopus 로고
    • Coupling the 15N/14N and 18O/16O of nitrate as a constraint on benthic nitrogen cycling
    • Lehmann M. F., Sigman D. M., Berelson W. M.: Coupling the 15N/14N and 18O/16O of nitrate as a constraint on benthic nitrogen cycling Mar. Chem., 88 1-20 2004.
    • (2004) Mar. Chem. , vol.88 , pp. 1-20
    • Lehmann, M.F.1    Sigman, D.M.2    Berelson, W.M.3
  • 58
    • 23544451195 scopus 로고
    • River and stream ecosystems of northwestern Africa
    • edited by: Cushing C. E., Cummins K. W., Minshall G. W., Elsevier Science B. V., Amsterdam
    • Lévêque C.: River and stream ecosystems of northwestern Africa in: River and Stream Ecosystems edited by: Cushing C. E., Cummins K. W., Minshall G. W., Elsevier Science B. V., Amsterdam 519-536 1995.
    • (1995) River and Stream Ecosystems , pp. 519-536
    • Lévêque, C.1
  • 61
    • 84889447750 scopus 로고    scopus 로고
    • Stable isotope tracers in watershed hydrology
    • edited by: Michener R. and Lajtha K., Blackwell Publishers Boston Massachusetts
    • McGuire K. and McDonnell J.: Stable isotope tracers in watershed hydrology in: Stable isotopes in ecology and environmental science 2nd edited by: Michener R. and Lajtha K., Blackwell Publishers Boston Massachusetts 334-374 2007.
    • (2007) Stable Isotopes in Ecology and Environmental Science 2nd , pp. 334-374
    • McGuire, K.1    McDonnell, J.2
  • 62
    • 0030738255 scopus 로고    scopus 로고
    • 2O) in deep lakes
    • DOI 10.1023/A:1005814020322
    • Mengis M., Gachter R., Wehrli B.: Sources and sinks of nitrous oxide (N2O) in deep lakes Biogeochemistry 38 281-301 doi:10.1023/A:1005814020322 1997. (Pubitemid 27324522)
    • (1997) Biogeochemistry , vol.38 , Issue.3 , pp. 281-301
    • Mengis, M.1    Gachter, R.2    Wehrli, B.3
  • 63
    • 33144485967 scopus 로고    scopus 로고
    • Climate variability and water resources degradation in Kenya: Improving water resources development and management
    • Mogaka H., Gichere S., Davis R., Hirji R.: Climate variability and water resources degradation in Kenya: improving water resources development and management World Bank Working Papers 69 2006.
    • (2006) World Bank Working Papers , vol.69
    • Mogaka, H.1    Gichere, S.2    Davis, R.3    Hirji, R.4
  • 65
    • 84863466183 scopus 로고    scopus 로고
    • Isotopic and microbial indicators of sewage pollution from Stone Town Zanzibar Tanzania
    • Moynihan M. A., Baker D. M., Mmochi A. J.: Isotopic and microbial indicators of sewage pollution from Stone Town Zanzibar Tanzania Mar. Pollut. Bull., 64 1348-1355 2012.
    • (2012) Mar. Pollut. Bull. , vol.64 , pp. 1348-1355
    • Moynihan, M.A.1    Baker, D.M.2    Mmochi, A.J.3
  • 66
    • 78049326022 scopus 로고    scopus 로고
    • The impact of irrigated agriculture on water quality of rivers Kongoni and Sirimon Ewaso Ng'iro North Basin Kenya
    • Mutisya D. K. and Tole M.: The impact of irrigated agriculture on water quality of rivers Kongoni and Sirimon Ewaso Ng'iro North Basin Kenya Water Air Soil Poll., 213 145-149 2010.
    • (2010) Water Air Soil Poll. , vol.213 , pp. 145-149
    • Mutisya, D.K.1    Tole, M.2
  • 67
    • 3042945216 scopus 로고    scopus 로고
    • Seasonal variations of the nutrient fluxes into the Indian ocean from the Sabaki river, Kenya
    • Ohowa B. O.: Seasonal variations of the nutrient fluxes into the Indian Ocean from the Sabaki river Kenya Discov. Innovat., 8 265-274 1996. (Pubitemid 126490650)
    • (1996) Discovery and Innovation , vol.8 , Issue.3 , pp. 265-274
    • Ohowa, B.O.1
  • 68
    • 84881792894 scopus 로고    scopus 로고
    • Dynamics and implications of sustaining urban spatial segregation in Kenya - Experiences from Nairobi metropolis
    • Lincoln Institute of Land Policy Cambridge USA World Health Organization (WHO)
    • Olima W.: Dynamics and implications of sustaining urban spatial segregation in Kenya - experiences from Nairobi metropolis in: International Seminar on Segregation in the City Lincoln Institute of Land Policy Cambridge USA World Health Organization (WHO) 2001.
    • (2001) International Seminar on Segregation in the City
    • Olima, W.1
  • 70
  • 71
    • 0000176118 scopus 로고
    • Natural variations in 15N in the marine environment
    • Owens N. J. P.: Natural variations in 15N in the marine environment Adv. Mar. Biol., 24 390-451 1987.
    • (1987) Adv. Mar. Biol. , vol.24 , pp. 390-451
    • Owens, N.J.P.1
  • 72
    • 56949099988 scopus 로고    scopus 로고
    • Methane and nitrous oxide fluxes in the polluted Adyar River and estuary SE India
    • doi:10.1016/j.marpolbul.2008. 08.005
    • Rajkumar A. N., Barnes J., Ramesh R., Purvaja R., Upstill- Goddard R.: Methane and nitrous oxide fluxes in the polluted Adyar River and estuary SE India Mar. Pollut. Bull., 56 2043-2051 doi:10.1016/j.marpolbul.2008. 08.005 2008.
    • (2008) Mar. Pollut. Bull. , vol.56 , pp. 2043-2051
    • Rajkumar, A.N.1    Barnes, J.2    Ramesh, R.3    Purvaja, R.4    Upstill- Goddard, R.5
  • 73
    • 70349694213 scopus 로고    scopus 로고
    • Nitrous oxide (N2O): The dominant ozone-depleting substance emitted in the 21st century
    • Ravishankara A. R Daniel J. S., Portmann R. W.: Nitrous oxide (N2O): the dominant ozone-depleting substance emitted in the 21st century Science 326 123-125 2009.
    • (2009) Science , vol.326 , pp. 123-125
    • Ravishankara, A.R.1    Daniel, J.S.2    Portmann, R.W.3
  • 74
    • 0024191397 scopus 로고
    • Biogenic gases and the oxidation and reduction of carbon in Amazon River and floodplain waters
    • Richey J. E., Devol A. H., Wofy S. C., Victoria R., Riberio M. N. G.: Biogenic gases and the oxidation and reduction of carbon in Amazon River and floodplain waters Limnol. Oceanogr., 33 551-561 1988.
    • (1988) Limnol. Oceanogr. , vol.33 , pp. 551-561
    • Richey, J.E.1    Devol, A.H.2    Wofy, S.C.3    Victoria, R.4    Riberio, M.N.G.5
  • 75
    • 0030422557 scopus 로고    scopus 로고
    • Comparison of the organic matrix of fossil and recent bivalve shells
    • Risk M. J., Sayer B. G., Tevesz M. J., Karr C. D.: Comparison of the organic matrix of fossil and recent bivalve shells Lethaia 29 197-202 1997.
    • (1997) Lethaia , vol.29 , pp. 197-202
    • Risk, M.J.1    Sayer, B.G.2    Tevesz, M.J.3    Karr, C.D.4
  • 77
    • 0038696439 scopus 로고    scopus 로고
    • Isotopic composition of nitrate-nitrogen as a marker of riparian and benthic denitrification at the scale of the whole Seine River system
    • DOI 10.1023/A:1023362923881
    • Sebilo M., Billen G., Grably M., Mariotti A.: Isotopic composition of nitrate-nitrogen as a marker of riparian and benthic denitrification at the scale of the whole Seine River system Biogeochemistry 63 35-51 2003. (Pubitemid 36639327)
    • (2003) Biogeochemistry , vol.63 , Issue.1 , pp. 35-51
    • Sebilo, M.1    Billen, G.2    Grably, M.3    Mariotti, A.4
  • 78
    • 33745091153 scopus 로고    scopus 로고
    • Assessing nitrification and denitrification in the seine river and estuary using chemical and isotopic techniques
    • DOI 10.1007/s10021-006-0151-9
    • Sebilo M., Billen G., Mayer B., Billiou D., Grably M., Garnier J., Mariotti A.: Assessing nitrification and denitrification in the Seine River and estuary using chemical and isotopic techniques Ecosystems 9 564-577 2006. (Pubitemid 43883096)
    • (2006) Ecosystems , vol.9 , Issue.4 , pp. 564-577
    • Sebilo, M.1    Billen, G.2    Mayer, B.3    Billiou, D.4    Grably, M.5    Garnier, J.6    Mariotti, A.7
  • 79
    • 0031872437 scopus 로고    scopus 로고
    • Global distribution of nitrous oxide production and N inputs in freshwater and coastal marine ecosystems
    • Seitzinger S. P. and Kroeze C.: Global distribution of nitrous oxide production and N inputs in freshwater and coastal marine ecosystems Global Biogeochem. Cy., 12 93-113 1998.
    • (1998) Global Biogeochem. Cy. , vol.12 , pp. 93-113
    • Seitzinger, S.P.1    Kroeze, C.2
  • 81
    • 27744560217 scopus 로고    scopus 로고
    • Radiocarbon evidence for annual growth rings in the deep-sea octocoral Primnoa resedaeformis
    • Sherwood O. A., Scott D. B., Risk M. J., Guilderson T. P.: Radiocarbon evidence for annual growth rings in the deep-sea octocoral Primnoa resedaeformis Mar. Ecol.-Prog. Ser 301 129-134 2005. (Pubitemid 41608880)
    • (2005) Marine Ecology Progress Series , vol.301 , pp. 129-134
    • Sherwood, O.A.1    Scott, D.B.2    Risk, M.J.3    Guilderson, T.P.4
  • 83
    • 77951565488 scopus 로고    scopus 로고
    • Stoichiometric control of organic carbon-nitrate relationships from soils to the sea
    • Taylor P. G. and Townsend A. R.: Stoichiometric control of organic carbon-nitrate relationships from soils to the sea Nature 464 1178-1181 2010.
    • (2010) Nature , vol.464 , pp. 1178-1181
    • Taylor, P.G.1    Townsend, A.R.2
  • 86
    • 79960220164 scopus 로고    scopus 로고
    • Metabolism in a groundwater-fed river system in the Australian wet/dry tropics: Tight coupling of photosynthesis and respiration
    • Townsend S. A., Webster I. T., Schult J. H.: Metabolism in a groundwater-fed river system in the Australian wet/dry tropics: tight coupling of photosynthesis and respiration J. N. Am. Benthol. Soc., 30 603-620 2011.
    • (2011) J. N. Am. Benthol. Soc. , vol.30 , pp. 603-620
    • Townsend, S.A.1    Webster, I.T.2    Schult, J.H.3
  • 88
    • 0027331541 scopus 로고
    • Sabaki River sediment load and coral stress: Correlation between sediments and condition of the Malindi-Watamu reefs in Kenya (Indian Ocean)
    • Van Katwijk M., Meier N. F., Loon R. V., Hove E. V., Giesen W. B. J. T., Velde G. V. D., Hartog C. D.: Sabaki river sediment load and coral stress: correlation between sediments and condition of the Malindi-Watamu reefs in Kenya (Indian Ocean) Mar. Biol., 117 675-683 1993. (Pubitemid 24417129)
    • (1993) Marine Biology , vol.117 , Issue.4 , pp. 675-683
    • Van Katwijk, M.M.1
  • 89
    • 3042725667 scopus 로고    scopus 로고
    • Fertilizer characterization: Isotopic data (N S O C and Sr)
    • Vitoria L., Otero N., Soler A., Canals A.: Fertilizer characterization: isotopic data (N S O C and Sr) Environ. Sci. Technol., 38 3254-3262 2004.
    • (2004) Environ. Sci. Technol. , vol.38 , pp. 3254-3262
    • Vitoria, L.1    Otero, N.2    Soler, A.3    Canals, A.4
  • 91
    • 84972343693 scopus 로고
    • Fossil mollusk shell organic matrix components preserved for 80 million years
    • Weiner S., Lowenstam H. A., Taborek B., Hood L.,: Fossil mollusk shell organic matrix components preserved for 80 million years Paleobiology 5 144-150 1979.
    • (1979) Paleobiology , vol.5 , pp. 144-150
    • Weiner, S.1    Lowenstam, H.A.2    Taborek, B.3    Hood, L.4
  • 92
    • 0019690831 scopus 로고
    • Determinations of carbon dioxide and methane by dual catalyst flame ionization chromatography and nitrous oxide by electron capture chromatography
    • Weiss R. F.: Determinations of carbon dioxide and methane by dual catalyst flame ionization chromatography and nitrous oxide by electron capture chromatography J. Chromatogr. Sci., 19 611-616 1981.
    • (1981) J. Chromatogr. Sci. , vol.19 , pp. 611-616
    • Weiss, R.F.1
  • 93
    • 0018843659 scopus 로고
    • Nitrous oxide solubility in water and seawater
    • DOI 10.1016/0304-4203(80)90024-9
    • Weiss R. F. and Price B. A.: Nitrous oxide solubility in water and seawater Mar. Chem., 8 347-359 1980. (Pubitemid 10150957)
    • (1980) Marine Chemistry , vol.8 , Issue.4 , pp. 347-359
    • Weiss, R.F.1    Price, B.A.2
  • 94
    • 0003826796 scopus 로고    scopus 로고
    • Lake and river ecosystems Academic Press San Diego
    • Wetzel R. G.: Limnology 3rd Edn., Lake and river ecosystems Academic Press San Diego 2001.
    • (2001) Limnology 3rd Edn.
    • Wetzel, R.G.1
  • 95
    • 12344337276 scopus 로고    scopus 로고
    • Tracking the sources of nitrate in groundwater using coupled nitrogen and boron isotopes: A synthesis
    • DOI 10.1021/es0493897
    • Widory D., Petelet-Giraud E., Negrel P., Ladouche B.: Tracking the sources of nitrate in groundwater using coupled nitrogen and boron isotopes: a synthesis Environ. Sci. Technol., 39 539-548 2005. (Pubitemid 40129873)
    • (2005) Environmental Science and Technology , vol.39 , Issue.2 , pp. 539-548
    • Widory, D.1    Petelet-Giraud, E.2    Negrel, P.3    Ladouche, B.4
  • 96
    • 0034792578 scopus 로고    scopus 로고
    • Role of nitrifier denitrification in the production of nitrous oxide
    • DOI 10.1016/S0038-0717(01)00096-7, PII S0038071701000967
    • Wrage N., Velthof G. L., van Beusichem M. L., Oenema O.: Role of nitrifier denitrification in the production of nitrous oxide Soil Biol. Biochem., 33 1723-1732 doi:10.1016/S0038-0717(01)00096-7 2001. (Pubitemid 32961521)
    • (2001) Soil Biology and Biochemistry , vol.33 , Issue.12-13 , pp. 1723-1732
    • Wrage, N.1    Velthof, G.L.2    Van Beusichem, M.L.3    Oenema, O.4
  • 98
    • 77954345105 scopus 로고    scopus 로고
    • Nutrients export by rivers to the coastal waters of Africa: Past and future trends
    • doi:10.1029/2009GB003568
    • Yasin J. A., Kroeze C., Mayorga E.: Nutrients export by rivers to the coastal waters of Africa: past and future trends Global Biogeochem. Cy., 24 GB0A07 doi:10.1029/2009GB003568 2010.
    • (2010) Global Biogeochem. Cy. , vol.24
    • Yasin, J.A.1    Kroeze, C.2    Mayorga, E.3
  • 99
    • 78249241232 scopus 로고    scopus 로고
    • Nitrous oxide in the Changjiang (Yangtze River) Estuary and its adjacent marine area: Riverine input sediment release and atmospheric fluxes
    • doi:10.5194/bg-7-3505-2010
    • Zhang G.-L., Zhang J., Liu S.-M., Ren J.-L., Zhao Y.-C.: Nitrous oxide in the Changjiang (Yangtze River) Estuary and its adjacent marine area: Riverine input sediment release and atmospheric fluxes Biogeosciences 7 3505-3516 doi:10.5194/bg-7-3505-2010 2010.
    • (2010) Biogeosciences , vol.7 , pp. 3505-3516
    • Zhang, G.-L.1    Zhang, J.2    Liu, S.-M.3    Ren, J.-L.4    Zhao, Y.-C.5
  • 100
    • 84872112325 scopus 로고    scopus 로고
    • Organic carbon and nitrogen export from a tropical dam-impacted floodplain system
    • doi:10.5194/bg-10-23-2013
    • Zurbrügg R., Suter S., Lehmann M. F., Wehrli B., Senn D. B.: Organic carbon and nitrogen export from a tropical dam-impacted floodplain system Biogeosciences 10 23-38 doi:10.5194/bg-10-23-2013 2013.
    • (2013) Biogeosciences , vol.10 , pp. 23-38
    • Zurbrügg, R.1    Suter, S.2    Lehmann, M.F.3    Wehrli, B.4    Senn, D.B.5


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