海河流域畜禽养殖污染负荷研究

2010,29(8):1558-1565JournalofAgro-EnvironmentScience32007、3。2007COD534.69t、BOD459.47t、NH3-N45.42t、116.53t、37.16t、41672.73tCOD36t、NH3-N2.88t、4.15t、0.55tCOD7.2t、NH3-N0.58t、0.83t、0.11t。51%54.4%323.7%18.66%。X522A1672-2043(2010)08-1558-081121.1000812.300222PollutantsLoadsofLivestockandPoultryBreedinginHaiBasin,ChinaZHUMei1,WUJing-xue1,ZHANGXi-san21.InstituteofAgriculturalEconomicsandDevelopment,ChineseAcademyofAgriculturalSciences,Beijing100081,China;2.TianjinSur－vey&DesignInstituteMinistryofWaterResources,Tianjin300222,ChinaAbstractPollutionfromlivestockandpoultrybreedingcanbecalculatedbythreeindicatorsaccordingtodifferentstagesofpollution,name－ly,pollutantsloadscontainedinanimalwastes,loadsdischargedwithwastewaterandloadsdeliveredintorivers.BysettingupandapplyingExportCoefficientModelingapproachforlivestockandpoultrybreeding,thethesisestimatedpollutantsloadscontainedinanimalwastes,dischargedwithwastewateranddeliveredintoriversrespectivelyinHaiBasinonthebasisofeachprovinceandeachwaterdistrict.In2007,pollutantsloadscontainedinanimalwastestotaledCOD5346.9kilotons,BOD4594.7kilotons,NH3-N454.2kilotons,TN1165.3kilotonsandTP371.6kilotons;pollutantsloadsdischargedwithwastewaterreachedCOD360kilotons,NH3-N28.8kilotons,TN41.5kilotonsandTP5.5kilotons;pollutantsloadsdeliveredintoriversamountedtoCOD72kilotons,NH3-N5.8kilotons,TN8.3kilotonsandTP1.1kilotons.Ontheprovinciallevel,HebeiProvince,themainbodyofHaiBasin,accountedforthelargestproportion.Itcontributed51%ofpollutantsloadscontainedinanimalwastes54.4%ofpollutantsloadsdischargedwithwastewateranddeliveredintoriversrespectively.Onthewaterdistrictlevel,TuhaimajiahePlain,themainagriculturalandlivestockconcentratedregion,occupiedthebiggestshare.Itcontributed23.7%ofpollutantsloadscontainedinanimalwastes18.66%ofpollutantsloadsdischargedwithwastewateranddeliveredintoriversrespectively.KeywordsHaiBasin;livestockandpoultrybreeding;pollutantsloads2010－02－03GEF《》1967—。[e-mail]。《2008》200409～、～55.0%、24.2%20.8%。、、、。、。200863～28.6%14.3%、6.3%50.8%。。。298。《》。20071324．09t43．7％270．46t57．2％28．47t67．4％。。。[1]、、、、52000COD。。。11.1[1-4]、、、。32km23.3%。、3、、、、、、、。、、、26、。20051.3410.2％2575014.1％。3.3%10%14%。“”。。20075000100011。。20701971、1974、1975。80。。《》1998—200865%53%。17.3%。2005。。6.24km242.7%。23%18.6%。1.23。、。。。。、。。。1559201081Table1WaterdistrictsinHaiBasin、3。[5]。W=∑QPR1C1WtQquantityPperioddR1dischargeratekg·-1·d-1C1contentkg·t-1。D1=∑QPR2C2D1tQquantityPperioddR2sewageratekg·-1·d-1C2concentrationmg·L-1。D2=∑D1αD2tα。1.3、。422153781。。33153。1.471234567。2008、、、、、、52。。199d365d。210d。、、、、。《》[6]3。。《》3016011101531。23714151720161231213220191019322852Table2QuantityoflivestockandpoultryraisedinHaiBasin13288.5623.1278.8812946.7312262.0827.1635.295684.101422964.20474.991583.7052107.8044118.2941.19602.6966.8634733.9468.13318.1215201.4929678.68235.50387.6226375.08939.3570.77313.160.05218.994.53-113.612855104.09945.393319.46112495.72156029863tTable6QuantityofanimalwastesofeachwaterdistrictandprovinceinHaiBasin5Table5Coefficientofwastewaterandaverageconcentrationofpollutantsloadsinwastewater/kg·-1·d-1COD/mg·L-1NH3-N/mg·L-1TN/mg·L-1TP/mg·L-17.5264026137043.552088722.141.15.33489835167.818.350.25271.854.70.1391.5271.854.70.139《》[6]4。[7-8]5。22.12.1.1200736。3Table3Dischargerateofanimalwasteskg·d-120.02.00.120.13kg·a-17300.0398.025.227.3kg·d-110.03.3——kg·a-13650.0656.7——d3651992102104kg·t-1Table4Averagecontentofpollutantsloadsinanimalwasteskg·t-1CODBODNH3-NTPTN31.024.531.71.184.376.04.03.50.408.052.057.033.13.415.889.05.01.40.523.345.047.94.785.379.8446.330.00.86.2011.0811331829181315217428746923419311741321283141508203049493247386312011318726913427442051752882661331525166971592291151729741522524872444778378184304349175386320814624119497487910123939450325123382287312127013515257216727547523861112468112585293335512832052918479235692865203233526901345144072829951151901698410173401041721989958149118019473467173421034713684778301150801322292482497249427039927044617198605185692162651725842690812331700315612010873tTable7PollutantsloadscontainedinanimalwastesofeachwaterdistrictandprovinceinHaiBasinCODBODNH3-NTPTN19.0716.551.531.514.1134.7330.103.022.227.4613.7911.611.310.663.0826.8122.192.411.666.1527.8324.262.262.155.9729.3025.922.412.146.1118.7816.401.611.233.9847.1940.643.823.7110.2836.2631.862.992.637.6124.1521.742.001.684.8744.9939.333.793.139.5518.4215.721.611.174.0133.4128.732.922.117.2332.5427.102.921.987.38127.41107.2410.829.1628.73534.69459.4745.4237.16116.5329.6325.902.212.736.3720.8418.191.691.604.45273.25236.0023.3018.6359.0218.8016.341.730.973.9757.4750.564.644.4212.11111.5593.579.607.7525.2521.3917.442.090.964.971.771.490.160.100.392.1.2《》7。2.2200738。2.3。。。《》-TF054326———《》0.20.35。0.29。312007COD534.69t、BOD459.47t、NH3-N45.42t、116.53t、37.16t。1610.2t51%32283.36t23.7%。2200741672.73tCOD36t、NH3-N2.88t、4.15t、0.55t。323.71t54.4%34156229843Figure4ProportionofpollutantsloadsdischargedwithwastewaterofeachwaterdistrictinHaiBasin15632010883tTable8QuantityofwastewaterandpollutantsloadscontainedinwastewaterCODNH3-NTNTP1707.811.200