Evaluation of triolein embedded acetate membranes for monitoring organochlorine pesticides with highly fluctuating water concentrations
Passive sampling devices, which can provide time weighted average (TWA) concentration over the period of deployment, have been gaining acceptance for assessing hydrophobic organic chemical contamination in air, water and soil. However, little is known of how such samplers respond to fluctuating concentrations. In this study, triolein embedded acetate membranes (TECAM) were exposed to organochlorine pesticides for 7 days in a calibration chamber. A pulsed event of 10-fold greater concentrations was introduced on day 0, 3 or 6 and returned to background concentrations over a period of 1 day.
JIANFENG TANG YIPING XU MEI MA ZIJIAN WANG
State Key Laboratory of Environmental Aquatic Chemistry, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China
国际会议
北京
英文
207-208
2011-11-24(万方平台首次上网日期,不代表论文的发表时间)