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In-Well Diffusion Sampler that is Used for Monitoring VOCs

By Environmental Health Program 2007 (approx.)
Setup of an in-well diffusion sampler that is used for monitoring concentrations of volatile organic compounds in groundwater
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Detailed Description

Setup of an in-well diffusion sampler that is used for monitoring concentrations of volatile organic compounds (VOCs) in ground water. In-well diffusion samplers consist of a polyethylene tube filled with deionized water and sealed at both ends.

Sources/Usage

Public Domain.