当前位置: 首页 > 文章 > 上海市黄浦江水源地六六六、滴滴涕类内分泌干扰物污染特征分析及健康风险评价 农业环境科学学报 2008,27 (02) 307-312
Position: Home > Articles > Pollution Characteristics and Health Risk Assessment of HCHs,DDTs in Drinking Water Sources of Huangpu River, Shanghai Journal of Agro-Environment Science 2008,27 (02) 307-312

上海市黄浦江水源地六六六、滴滴涕类内分泌干扰物污染特征分析及健康风险评价

作  者:
程晨;陈振楼;毕春娟;许世远;王东启
单  位:
华东师范大学资源与环境科学学院地理信息科学教育部重点实验室
关键词:
饮用水源地;六六六、滴滴涕类内分泌干扰物;污染特征分析;健康风险评价
摘  要:
通过现场采样及室内分析对上海市主要饮用水源地黄浦江上游干流河段表层水体,表层沉积物及支流表层水体及其周边表层土壤中有机氯类内分泌干扰物的含量进行了检测。结果表明,黄浦江干流1到6号采样点,水体六六六含量在0.1-0.12μg·L-1之间,滴滴涕含量在0.02-0.03μg·L-1之间;表层沉积物中六六六含量在1.0-7.0μg·kg-1之间,滴滴涕含量在3.0-32.0μg·kg-1之间;支流7到15号采样点水体中只有HCH检出,含量范围为0.02-0.03μg·L-1。支流周边土壤中DDT含量范围为2-8μg·kg-1。根据表层水体和表层沉积物中的滴滴涕类内分泌干扰物的含量检测结果判断,4-6号采样点附近有新的DDTs污染物排入河道。根据实地考察推断,污染源可能为畜禽养殖场所排畜禽粪便。利用健康风险评价模型评价,目前黄浦江饮用水源地中HCH、DDT类污染物对人体健康的风险仍处较低水平。
译  名:
Pollution Characteristics and Health Risk Assessment of HCHs,DDTs in Drinking Water Sources of Huangpu River, Shanghai
作  者:
CHENG Chen, CHEN Zhen-lou, BI Chun-juan, XU Shi-yuan, WANG Dong-qi (Key Laboratory of Geo-information Science of the Ministry of Education, College of Resources and Environmental Science, East China Normal University, Shanghai 200062, China)
关键词:
surface drinking water sources; HCHs, DDTs; pollution characteristics; water environmental health risk assessment
摘  要:
The upper stream of Huangpu River is the main surface drinking water sources of Shanghai. The concentrations of the HCHs and DDTs in the surface water and surface sediment collected from the upper stream of Huangpu River were determined. The results show that from the sampling point 1 to point 6, the concentrations of the HCHs in the surface water is from 0.1 μg·L-1 to 0.12 μg·L-1, the DDTs is from 0.02 μg·L-1 to 0.03 μg·L-1; the concentrations of the HCHs in the surface sediment is 1.0~7.0 μg·kg-1 and the DDTs is 3.0~32.0 μg·kg-1. From the sampling point 7 to point 15, the concentrations of HCHs is 0.02~0.03 μg·L-1 in the surface water of the mainly branches of the Huangpu River. The concentrations of DDTs is 2~8 μg·kg-1 in the surface soil sampled from the side of the main branches of the Huangpu River. The concentrations of the DDTs indicate that there are new DDTs input in the area of sampling point 4 to point 6, implying that the new DDTs maybe come from the animal poultry manure which spill from the farms nearby. Based the model of water environmental health risk assessment, the risk of the HCHs, DDTs is low in the main drinking water sources of Shanghai.

相似文章

计量
文章访问数: 14
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊