ＣｈａｒａｃｔｅｒｉｓｔｉｃｓｏｆｄｉｓｔｒｉｂｕｔｉｏｎｏｆｈｅａｖｙｍｅｔａｌｓｉｎｓｅｄｉｍｅｎｔｏｆＬｅＡｎＲｉｖｅｒＬｉＱｉ（ＲｅｓｅａｒｃｈＣｅｎｔｅｒｆｏｒＥｃｏ－ＥｎｖｉｒｏｎｍｅｎｔａｌＳｃｉｅｎｃｅｓ，ＣｈｉｎｅｓｅＡｃａｄｅｍｙ.........

I~IONInseawatertherearevariousedirnentswhichcanaffectmarineenvi~t.Forexample,P8rticularlyinestuaryarea,theto~hyofchannel......