电镀废水对人体的危害及其集中处理蔡玉婷

2010,29():205-208JournalofAgro-EnvironmentScience蔡玉婷(,361012):,2007,。,,、,,。:;;;;:X703.1:A:1672-2043(2010)-0205-04TheHarmofElectroplatingWastewateronHumanBodyandItsCentralTreatmentCAIYu-ting(FisheriesResearchInstituteofFujian,Xiamen361012,China)Abstract:ThesewageoutfallofcentraltreatmentdistrictinZhangpucountyismainlytodischargetreatedelectroplatingwastewater.Accordingtomonitoringandanalysisonthevariationcharacteristicofnutrientandheavymetalintheseaareaa-roundtheoutfallin2007,effectofsewageoutfallonadjacentseaareawasstudied.Theresultsshowedthathydrodynamicac-tionwasstronginthisseaarea,whichwasextremelyfavorableforpollutantsmigrationanddiffusionandplayedaleadingroleinprocessofwaterself-purification.Heavymetalpollutionhadnotcausedseriousconsequenceonenvironmentandmacrob-enthos.Keywords:sewageoutfall;heavymetal;harmonhumanbody;water-selfpurification;affectingfactors　　,100×104t·d-1。:pH、、、。、、,。,,,、COD。[1],[2]。。　　,、、,。:2009-08-12:(1980—),,,,,。E-mail:[e-mail],,。、、,,。　　,,。,、、。,、,。11.12004,,。,7[3],5km。22.1　　,,,,。,,,,,。1。　　:(),,,,。,、,。　　,,。,,,[5]。1Table1PollutantsconcentrationofseawaterenvironmentofZhangpusewageoutfallCOD/mg·L-1/mg·L-1/mg·L-1/·L-1BOD5/mg·L-1/mg·L-1/mg·L-122.080.1320.0742025003.100.006110.1/mg·L-1Hg/mg·L-1Cd/mg·L-1Pb/mg·L-1As/mg·L-1/mg·L-1/mg·L-10.00970.000080.000140.001110.000560.03310.05342.2　　Pb、HgCd,,[7]。,EC30-96h,,,、[8-10]。2.3、,,。,H+OH-,。:、,。、,、,。、、,、。,10～15mg,,,。,,。、、、、。,。　　,、、、、,,,。,,,。。5、。,,,,,。0.050mg·L-1,:60.0088mg·L-1,90.0218mg·L-1,。　　,,。,。,,、、,,206　:20103。,。,,,()1.2mg·L-1,()5.2mg·L-1。,,。,,,,。　　,,,,,5mg·kg-1,、[11]。Cranston[12],pH,[13]。,,。　　,。。、,、、、。,()。,、,,。,,,,。　　、、,。,,、。,,。,,,,,、,。　　,,、。,,,。,,,,。,。　　,、,。、、、、、,。(),0.25g(0.15g)。,,pH,。、、,,,。,,、、,。2.4、、。、,,,。　　2,1,20%。,(150.0×10-6,270.0×10-6。)2Table2PollutantsconcentrationofsedmentofZhangpusewageoutfall12357/%0.920.180.080.080.070.268≤3.4/×10-612.845.590.30.30.33.87≤500/×10-6989.166.720.23.04.97216.79≤1000/×10-6141014.411.14.883.52288.78≤150.020729　　　　　　　　3　　(1),,,。Cu、Zn,,;Pb、Cd、Hg,、,。　　(2),,。,,,、,。,。　　(3),,,,,,,,,。:[1].[J].,2006,25(1):1-4.[2],,,.[J].,2009,25(2):85-88.[3],[S].HY/T076-2005.[4]《》.[M].:,2000.7.[5],,,.、、[J].,1986,5(1):69-76.[6].//,[M]..:,1987:347.[7],,.[J].,2001,13(2):54-59.[8],,,.(NO3-N,PO4-P)Pb(Ⅱ)2[J].,2005,35(1):133-136.[9].[D].:,2005.[10]JohnstonR.Marinepollution.AcademicpressINC.(London)LID.1976.[11],.[M].:,1991:244-268.[12],.[J].,1985,7(4):442-452.[13],,,.[J].,1981,1(4):337-348.208　:20103