【摘要】 国外地下水污染调查取样技术的发展日臻完善。该文描述了监测井用各种Bailer取样器、不连续间隔取样器、地下水取样泵及直接推进原位地下水取样用裸露过滤网型取样器、密闭过滤网型取样器、Waterloo取样器的外形结构、工作原理,并指出了各种取样器的特点。更多还原

【Abstract】 Overseas investigation techniques on groundwater contamination sampling have approached to a better level.In this paper the structures and principles of various types of samplers are described including bailer sampler,discrete interval-type sampler,sampling pumps,direct push groundwater samplers both with exposed-screen samplers and sealed screen samplers and waterloo sampler.The features of those samplers are pointed out.更多还原