作者: Liu Xinhui , Zhao Shengnan , Liang Baocui , Wang Juan , Qian Xiao
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摘要: The invention discloses an in situ deposit pore water grading active sampler, and belongs to the technical field of environment monitoring ecology protection. sampler is characterized that a same steel plate vertically provided with plurality sampling units, units have height, are spatially distant realize no exchange among units. device, vacuum pump used under controllable pressure intensity conditions, so time shortened. can be collect different depths position high level area, heights small pores tubes set by collecting person according research content order depths. apparatus has advantages convenient carrying, strong operability, low cost, convenience for being practically promoted applied.