简介:Grainsizeanalysisandchemicalanalysisofheavymetalsaremadefor312surfacesamplesoftheJiaozhouBay.Nineteensamplesofthewastewatertakenfromthesewagedischargeoutletsalongtheeasterncoastofthebayarealsoanalyzedforheavymetals.Resultsshowthatheavymetalsarericherintheeastandpoorerinthewestofthebay.SedimentarydynamicstudiesrevealthatthedistributionofheavymetalsinthesurfacesedimentsoftheJiaozhouBayisunderthecontrolofhydrodynamics.