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云南红河哈尼梯田稻鱼共作环境中有机氯农药残留现状及其生态风险评价
引用本文:张敬卫,宋超,方龙香,邹剑敏,张石云,张聪,陈家长.云南红河哈尼梯田稻鱼共作环境中有机氯农药残留现状及其生态风险评价[J].农业环境科学学报,2018,35(5):412-421.
作者姓名:张敬卫  宋超  方龙香  邹剑敏  张石云  张聪  陈家长
作者单位:南京农业大学无锡渔业学院, 江苏 无锡 214081;中国水产科学研究院淡水渔业研究中心, 江苏 无锡 214081;农业农村部水产品质量安全环境因子风险评估实验室(无锡), 江苏 无锡 214081;农业农村部水产品质量安全控制重点实验室, 北京 100141,南京农业大学无锡渔业学院, 江苏 无锡 214081;中国水产科学研究院淡水渔业研究中心, 江苏 无锡 214081;农业农村部水产品质量安全环境因子风险评估实验室(无锡), 江苏 无锡 214081;农业农村部水产品质量安全控制重点实验室, 北京 100141,中国水产科学研究院淡水渔业研究中心, 江苏 无锡 214081;农业农村部水产品质量安全环境因子风险评估实验室(无锡), 江苏 无锡 214081;农业农村部水产品质量安全控制重点实验室, 北京 100141,南京农业大学无锡渔业学院, 江苏 无锡 214081;中国水产科学研究院淡水渔业研究中心, 江苏 无锡 214081;农业农村部水产品质量安全环境因子风险评估实验室(无锡), 江苏 无锡 214081;农业农村部水产品质量安全控制重点实验室, 北京 100141,南京农业大学无锡渔业学院, 江苏 无锡 214081;中国水产科学研究院淡水渔业研究中心, 江苏 无锡 214081;农业农村部水产品质量安全环境因子风险评估实验室(无锡), 江苏 无锡 214081;农业农村部水产品质量安全控制重点实验室, 北京 100141,中国水产科学研究院淡水渔业研究中心, 江苏 无锡 214081;农业农村部水产品质量安全环境因子风险评估实验室(无锡), 江苏 无锡 214081;农业农村部水产品质量安全控制重点实验室, 北京 100141,南京农业大学无锡渔业学院, 江苏 无锡 214081;中国水产科学研究院淡水渔业研究中心, 江苏 无锡 214081;农业农村部水产品质量安全环境因子风险评估实验室(无锡), 江苏 无锡 214081;农业农村部水产品质量安全控制重点实验室, 北京 100141
基金项目:中国水产科学研究院基本科研业务费项目(2018HY-ZD0605);国家水产品质量安全风险评估项目(GJFP201700903)
摘    要:为明确梯田稻鱼共作环境中有机氯农药(OCPs)的残留现状及其生态风险,于2017年5月采取红河县哈尼梯田所在区域不同海拔的水样和土样,并通过气相色谱仪检测定量进行OCPs的组成、来源分析和生态风险评价。结果表明,水体中共有12种OCPs被检出,残留总量范围为60.43~4 335.35 ng·L-1,平均值为650.35 ng·L-1;底泥环境中检测到11种OCPs,残留总量范围为6.68~26.36μg·kg-1,平均值为12.29 μg·kg-1。哈尼梯田环境中氯化脂环类OCPs高于氯苯类,主要分布于底泥环境中。从各海拔位点得到的检测结果来看,OCPs的残留并没有随海拔高度而变化。来源分析表明,该地区除历史性残留的OCPs外,存在新的OCPs输入。风险评价最终结果发现,水源汇合处、低海拔和中海拔地区水样中异艾氏剂的残留对水体鱼类存在较大风险;底泥中OCPs的残留风险要高于水中,部分采样位点六六六类、滴滴涕类、硫丹Ⅱ、氯丹和异狄氏剂存在较高的生态风险,而七氯在各个位点的残留均有较大的生态风险。总结得出梯田稻鱼共作环境中,底泥中的OCPs残留较水体需要更多的监控,而OCPs残留中的氯化脂环类需要进一步引起重视。

关 键 词:哈尼梯田,稻鱼共作环境,有机氯农药,氯苯类,氯化脂环类,生态风险评价
收稿时间:2018/3/7 0:00:00

Status and ecological risk assessment of organochlorine pesticide residues in the rice-fish coculture environ-ment of Honghe Hani Terrace in Yunnan Province
ZHANG Jing-wei,SONG Chao,FANG Long-xiang,ZOU Jian-min,ZHANG Shi-yun,ZHANG Cong and CHEN Jiazhang.Status and ecological risk assessment of organochlorine pesticide residues in the rice-fish coculture environ-ment of Honghe Hani Terrace in Yunnan Province[J].Journal of Agro-Environment Science( J. Agro-Environ. Sci.),2018,35(5):412-421.
Authors:ZHANG Jing-wei  SONG Chao  FANG Long-xiang  ZOU Jian-min  ZHANG Shi-yun  ZHANG Cong and CHEN Jiazhang
Institution:Wuxi Fisheries College, Nanjing Agricultural University, Wuxi 214081, China;Freshwater Fisheries Research Center, Chinese Academy of Fishery Sciences, Wuxi 214081, China;Laboratory of Quality & Safety Risk Assessment for Aquatic Products on Environmental Factors(Wuxi), Ministry of Agriculture and Rural Affairs, Wuxi 214081, China;Key Laboratory of Control of Quality and Safety for Aquatic Products, Ministry of Agriculture and Rural Affairs, Beijing 100141, China,Wuxi Fisheries College, Nanjing Agricultural University, Wuxi 214081, China;Freshwater Fisheries Research Center, Chinese Academy of Fishery Sciences, Wuxi 214081, China;Laboratory of Quality & Safety Risk Assessment for Aquatic Products on Environmental Factors(Wuxi), Ministry of Agriculture and Rural Affairs, Wuxi 214081, China;Key Laboratory of Control of Quality and Safety for Aquatic Products, Ministry of Agriculture and Rural Affairs, Beijing 100141, China,Freshwater Fisheries Research Center, Chinese Academy of Fishery Sciences, Wuxi 214081, China;Laboratory of Quality & Safety Risk Assessment for Aquatic Products on Environmental Factors(Wuxi), Ministry of Agriculture and Rural Affairs, Wuxi 214081, China;Key Laboratory of Control of Quality and Safety for Aquatic Products, Ministry of Agriculture and Rural Affairs, Beijing 100141, China,Wuxi Fisheries College, Nanjing Agricultural University, Wuxi 214081, China;Freshwater Fisheries Research Center, Chinese Academy of Fishery Sciences, Wuxi 214081, China;Laboratory of Quality & Safety Risk Assessment for Aquatic Products on Environmental Factors(Wuxi), Ministry of Agriculture and Rural Affairs, Wuxi 214081, China;Key Laboratory of Control of Quality and Safety for Aquatic Products, Ministry of Agriculture and Rural Affairs, Beijing 100141, China,Wuxi Fisheries College, Nanjing Agricultural University, Wuxi 214081, China;Freshwater Fisheries Research Center, Chinese Academy of Fishery Sciences, Wuxi 214081, China;Laboratory of Quality & Safety Risk Assessment for Aquatic Products on Environmental Factors(Wuxi), Ministry of Agriculture and Rural Affairs, Wuxi 214081, China;Key Laboratory of Control of Quality and Safety for Aquatic Products, Ministry of Agriculture and Rural Affairs, Beijing 100141, China,Freshwater Fisheries Research Center, Chinese Academy of Fishery Sciences, Wuxi 214081, China;Laboratory of Quality & Safety Risk Assessment for Aquatic Products on Environmental Factors(Wuxi), Ministry of Agriculture and Rural Affairs, Wuxi 214081, China;Key Laboratory of Control of Quality and Safety for Aquatic Products, Ministry of Agriculture and Rural Affairs, Beijing 100141, China and Wuxi Fisheries College, Nanjing Agricultural University, Wuxi 214081, China;Freshwater Fisheries Research Center, Chinese Academy of Fishery Sciences, Wuxi 214081, China;Laboratory of Quality & Safety Risk Assessment for Aquatic Products on Environmental Factors(Wuxi), Ministry of Agriculture and Rural Affairs, Wuxi 214081, China;Key Laboratory of Control of Quality and Safety for Aquatic Products, Ministry of Agriculture and Rural Affairs, Beijing 100141, China
Abstract:
Keywords:Hani Terrace  rice-fish coculture environment  organochlorine pesticides  chlorobenzenes  chlorinated alicyclics  ecological risk assessment
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