首页> 美国卫生研究院文献>SpringerPlus >Downstream assessment of chlorinated organic compounds in the bed-sediment of Aiba Stream Iwo South-Western Nigeria
【2h】

Downstream assessment of chlorinated organic compounds in the bed-sediment of Aiba Stream Iwo South-Western Nigeria

机译:尼日利亚西南部硫磺市Aiba Stream河床沉积物中含氯有机物的下游评估

代理获取
本网站仅为用户提供外文OA文献查询和代理获取服务,本网站没有原文。下单后我们将采用程序或人工为您竭诚获取高质量的原文,但由于OA文献来源多样且变更频繁,仍可能出现获取不到、文献不完整或与标题不符等情况,如果获取不到我们将提供退款服务。请知悉。

摘要

This study investigated levels and distribution pattern of chlorinated organic compounds (COCs) otherwise known as organochlorine pesticides in sediment samples at downstream of Aiba watercourse in Iwo, South-western Nigeria. Soxhlet extraction method followed by GC–ECD analysis were used to ascertain levels of COCs in the sediment samples collected from four different locations along the stream. Eighteen COCs were detected with trans permethrin and endosulfan sulfate having highest and lowest concentrations of 375.70 ± 689.41 and 0.03 ± 0.05 µg/g, respectively. The varying levels of COCs as obtained in this study were attributed to organochlorine pesticides contamination emanated from different agricultural practices and domestic sewage loads of the study area.
机译:这项研究调查了尼日利亚西南部Iwo的Aiba河道下游的沉积物样品中的氯化有机化合物(COC)的水平和分布模式,也称为有机氯农药。索格利特抽提法,然后进行GC–ECD分析,用于确定沿河流四个不同位置收集的沉积物样品中的COC水平。用反氯菊酯和硫酸硫丹检测出18种COC,最高和最低浓度分别为375.70±689.41和0.03±0.05μg/ g。本研究中获得的不同水平的COC归因于不同农业实践和研究区域的生活污水负荷所产生的有机氯农药污染。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
代理获取

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号