8对排入通道的污水中的金属离子在悬浮液的情况下的吸附形式

8对排入通道的污水中的金属离子在悬浮液的情况下的吸附形式ISSN0097-8078,WaterResources,2009,Vol.36,No.1,pp.114–118.©PleiadesPublishing,Ltd.,2009.OriginalRussianText©E.V.Venitsianov,O.V.Sokolova,2009,publishedinVodnyeResursy,2009,Vol.36,No.1,pp.117–122.114Heavymetals(HM)inindustrialwastewatersmostoftenoccurinthemosttoxic,ionicform.Underregularregimeofwastewaterdischarge,HMconcentrationinwastewaterscommonlydoesnotexceedtheMACfforwaterbodiesusedforfishery[10].Thegreatestenvi-ronmentalhazardisavolleyofwastewater,theresultofwhichisanincreaseinHMconcentrationbyseveraltensorhundredstimes.Unfortunately,thepresent-daycontrolsysteminRussiafailstoallowsuchvolleystobetraced,notwithstandingtheeffectivemethodsformonitoringHMcontentofwastewaters(e.g.,theinte-gral–sorptionmethod—an“ecologicalguard”[4]).Wastewatersaredischargedintoanaturalwaterbody,which,amongothercomponents,containsmin-eralandorganicsuspendedmatter,aswellasdissolvedorganicmatter(OM).AftertheinputofHMsintoawaterbody,theirformsredistributeviasorptiononsus-pendedpart