广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2014年
19期
124-126
,共3页
湘江“长株潭”段%表层底泥%重金属
湘江“長株潭”段%錶層底泥%重金屬
상강“장주담”단%표층저니%중금속
Changzhutan section of Xiangjiang River%surface sediment%heavy metal
通过调查分析湘江“长株潭”段表层底泥的锌、铜、镉、铬、铅、汞、锰等重金属含量,将底泥样品中重金属的含量分别与土壤环境质量标准、污水排入城市下水道水质标准、以及生活饮用水卫生标准中重金属含量进行比较,从而发现重金属在湘江“长株潭”段的污染严重程度。根据调查结果分析,对湘江“长株潭”段底泥重金属污染问题提出减排含重金属废水,有关部门应关注底泥重金属含量变化,和修复河床表层重金属含量高的底泥等建议。
通過調查分析湘江“長株潭”段錶層底泥的鋅、銅、鎘、鉻、鉛、汞、錳等重金屬含量,將底泥樣品中重金屬的含量分彆與土壤環境質量標準、汙水排入城市下水道水質標準、以及生活飲用水衛生標準中重金屬含量進行比較,從而髮現重金屬在湘江“長株潭”段的汙染嚴重程度。根據調查結果分析,對湘江“長株潭”段底泥重金屬汙染問題提齣減排含重金屬廢水,有關部門應關註底泥重金屬含量變化,和脩複河床錶層重金屬含量高的底泥等建議。
통과조사분석상강“장주담”단표층저니적자、동、력、락、연、홍、맹등중금속함량,장저니양품중중금속적함량분별여토양배경질량표준、오수배입성시하수도수질표준、이급생활음용수위생표준중중금속함량진행비교,종이발현중금속재상강“장주담”단적오염엄중정도。근거조사결과분석,대상강“장주담”단저니중금속오염문제제출감배함중금속폐수,유관부문응관주저니중금속함량변화,화수복하상표층중금속함량고적저니등건의。
The investigation on heavy metal current content of the sediment of Xiangjiang River in Changzhutan area was conducted by analysis of its heavy metals such as zinc , copper, cadmium, chromium, lead, mercury, and manganese .The content of heavy metals in sediment samples was compared with that of soil environmental quality standards , sewage discharged into the city sewer water quality standards and sanitary standard for drinking water in order to find the pollution severity of the heavy metals in Xiangjiang River in Changzhutan section .According to the survey results, three suggestions were that the reduction of waste water containing heavy metals in Xiangjiang River Changzhutan section was collected , relevant departments should pay close attention to changes in the content of heavy metals , and the content of heavy metals in river sediment surface should be repaired .