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MarineSciences/Vol.30,No.3/20069-111,2(1.2660032.200062)20001020015“2”A2E2E4E5E65-NO3-PO43-TDPNH4+SiO32-NO3-TDPNH4+PO43-SiO32-SiO32-13%10%~18%SiO32-90%86%SiO32-(DIN)PO43-DINPO43--X147A10003096(2006)03000907--/PortPhillip63%72%[1]-DanubeDanube10%[2]6.51011mol/aZaire4[3]Mobile20%~94%10%~83%[4]40%29%60%[5]380103km2752103km244m140m349m2719m[6]-13700km220m2003102220040515(G1999043705,200109703)1980Email:qx_h1980@163.com/2006/30/310DO2mg/L1mg/L,100mDO3.5mg/L[7]200010200155-11.120001020015“2”1A2E23E4E5E6CTD0.3L/h0.7L/h0.31~1.45mg/L7.07~7.35mg/L5~8h0.45µmHgCl250h-[128]1.2[9];-;;;;;NP1~10µoml/L5%~10%10~100µmol/L1%~5%[10]DINDONDOPTDNTDP1Fig.1Surveystations22.1-2.1.1NO3--0.446~0.163mmol/(m2d)A2E2NO2-DONTDNPO43-TDPDOP-0.186~0.007mmol/(m2d)-0.418~1.28mmol/(m2d)-1.511~0.652mmol/(m2d)-0.024~0.002mmol/(m2d)-0.028~0.011mmol/(m2d)-0.004~0.009mmol/(m2d)A2E2NH4+DIN-1.07~-0.192mmol/(m2d)-1.093~-0.631mmol/(m2d)A2E2SiO32-0.653~2.85mmol/(m2d)A2E22.1.2NO3--0.768~0.059mmol/(m2d)A2E2NO2-MarineSciences/Vol.30,No.3/200611NH4+PO43-DOP-0.211~0.148mmol/m2d-0.498~0.342mmol/(m2d)-0.021~0.026mmol/(m2d)-0.078~-0.016mmol/(m2d)A2E2DINDONTDNTDPDOP-0.650~-0.278mmol/(m2d)-0.220~-0.194mmol/(m2.d)-0.844~-0.478mmol/(m2d)-0.052~-0.021mmol/(m2d)-0.078~-0.016mmol/(m2d)A2E2SiO32-0.523~2.83mmol/(m2d)A2E2A2NO3-SiO32-NO3-NH4+DINDONTDNNO2-TDPDOPPO43-SiO32-E2NO3-NH4+DINNO2-DONTDNPO43-TDPDOPSiO32-NO3-DINDONTDNTDPDOPNO2-NH4+PO43-SiO32-NO3-NO2-PO43-DINSiO32-E2A2A2NO3-SiO32-E2NO3-NH4+DINA2E2A2E2-[11]A2A2E22.2-2.2.1NO3--0.116~-0.436mmol/(m2d)3NH4+-0.085~0.548mmol/(m2d)E6E4E5NO2--0.039~0.015mmol/(m2d)E6E4E5DINTDN-0.506~0.424mmol/(m2d)-1.28~0.578mmol/(m2d)E5E4E6DON-1.21~0.154mmol/(m2d)E4E5E6PO43-TDP-0.043~-0.006mmol/(m2d)-0.026~-0.018mmol/(m2d)DOP-0.012~0.019mmol/(m2d)E6E4E5SiO32-0.546~2.63mmol/(m2d)32.2.2NO3--1.01~-0.653mmol/(m2d)3NH4+0.234~0.898mmol/(m2d)3NO2-0.127~0.229mmol/(m2d)3DIN-0.547~0.369mmol/(m2d)E5E6E4DONTDN-0.970~1.50mmol/(m2d)-0.717~0.951mmol/(m2d)E4E5E6PO43--0.007~-0.057mmol/(m2d)3TDPDOP-0.027~0.012mmol/(m2d)-0.030~0.019mmol/(m2d)E5E4E6SiO32-0.767~3.20mmol/(m2d)3E4E5E63NO3-PO43-TDP/2006/30/312NH4+SiO32-E4E5E6NO3-535%466%50%NO3-NH4+NO3-NH4+86%64%627%NH4+NO2-NO3-NH4+E4E5E6PO43-SiO32-PO43-4%15%28%SiO32-28%18%16%E4NH4+SiO32-E4E43E5E55m[12]E6E6E6E4E5NO3-E4E5174%276%PO43-E4E587%617%E6E4E56.8%14%E4E5E6-[13]33.1-3.1.1(C)329623mg/m2d[14]RedfieldCNPSi=10616116134.5×107255.2×107molDIN8.4×10715.9×107molPO43-134.5×107255.2×107molSiO32--24.3107molSiO32-10%18%DINPO43-DINPO43-3.1.2-(C)1062mg/m2d[15],100.4×108molDIN6.28×108molPO43-100.4×108molSiO32-13.2108molSiO32-13%DINPO43-DINPO43-3.23.2.1311109mol/aTab.1ThecontributionofeverysourceintheYellowSeaNO3-NH4+PO43-SiO32-11.70.3030.00156.37[16]1.250.3620.0182.58[16]9.140.4810.10813.3[16]1.11.40.20.3[17]23.22.50.3222.612.4370.891.1[18]--19.6-87.5-1.53238MarineSciences/Vol.30,No.3/2006131NO3-NO3-NH4+14.8NH4+PO43-26%74%PO43-SiO32-90%SiO32-3.2.222109mol/aTab.2ThecontributionofeverysourceintheEastChinaSeaNO3-NH4+PO43-SiO32-32.3113.550.5373.0[16]9.211.20.73.14[19]--65.0553.80-0.664602NO3-3.8NO3-NH4+18%14%68%NH4+PO43-PO43-PO43-SiO32-86%SiO32-3.3-3-3PO43-PO43-SiO32-SkagerrakSanPedroBasinNorthwesternBlackSeaNarragansettBayChesapeakeBayEasternN-PacificShelfSiO32-5~10SanFranciscoBaySiO32-3NH4+EasternN-PacificShelfNorthwesternBlackSeaNarragansettBayChesapeakeBaySanFranciscoBayNH4+10~50SkagerrakNH4+3-Aller[10]3-[mmol/(m2d)]Tab.3Fluxesatsediment-waterinterfaceofHABareasoftheYellowSeaandtheEastChinaSeacomparedwithotherestuariesandcoastalseas[mmol/(m2d)]PO43-SiO32-NH4+NarragansettBay0.98.86.5[20]ChesapeakeBay0.887.810.2[1]SkagerrakNorthSea0.031~2-0.06[21]SanPedroBasin0.0160.7[22]SanFranciscoBay0.24.52.5[23]EasternN-PacificShelf0~0.215.40~1.0[24]NorthwesternBlackSea0.050.60~0.3[2]0.13~13.2-2.6~3.4[8]-0.1672.5481.09[25]-0.0090.5563.87[11]0.96~2.52[26]-0.0021.670.20-0.0111.72-0.63/2006/30/314PO43-PO43-SiO32-NH4+SkagerrakSkagerrak104(1)-NO3-PO43-TDPNH4+SiO32-NO3-TDPNH4+PO43-SiO32-(2)24.3107molSiO32-10%18%13.2108molSiO32-13%SiO32-90%86%SiO32-DINPO43-DINPO43-(3)SiO32-SkagerrakSanPedroBasinNorthwesternBlackSeaNH4+EasternN-PacificShelfNorthwesternBlackSea-Aller[8]SiO32-NH4+Skagerrak[1]BerelsonWM,HeggieD,LongmoreA,etal.BenthicnutrientrecyclinginPortPhillipBay,AustraliaEstuarine[J].CoastalandShelfScience,1998,46:917934.[2]FriedlG,DinkelC,WehrliB.BenthicfluxesofnutrientsinthenorthwesternBlackSea[J].MarineChemistry,1998,62:7788.[3]ZabelM,DahmkeA,SchulzHD.Regionaldistributionofdiffusivephosphateandsilicatefluxesthroughthesediment-waterinterface:theeasternsouthAtlantic[J].Deep-seaResearch,1998,1(45):277300.[4]CowanJL,PennockWJR,BoyntonWR.Seasonalandinterannualpatternsofsediment-waternutrientandoxygenfluxesinMobileBay,Alabama(USA):regulatingfactorsandecologicalsignificance[J].MarEcolProgSer,1996,141:229245.[5]GiblinAE.BenthicmetabolismandnutrientcyclinginBostonHarbor,Massachusetts[J].Estuaries,1997,20(2):346364.[6].-[M].1997.[7],.[J].2002,328686694.[8]AllerRG,MackinJE,UllmanWJ,etal.Earlychemicaldigenesis,sediment-watersoluteexchange,andstorageofreactive