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NEW DELIVERY METHOD TO INJECT REMEDIAL AMENDMENTS INTO A DIFFICULT AQUIFER
Lichti, N. and G. Feeney. | RemTech 2019: Remediation Technologies Symposium, 16-18 October, Banff, 48 slides, 2019

Recent advances in the in situ delivery of amendments to remediate "in-between" treatment zones that are inaccessible for direct push injection and not competent enough for pressure packer systems are the focus of this presentation. It also features a case study site with a deep treatment zone in tight soil that proved inaccessible using industry-standard delivery methods. Case study project components include lab, field-scale, and full-scale remediation as well as follow-up performance monitoring of treatment effectiveness. Methods, observations, results of each step of the remediation process, and lessons learned are presented. Longer abstract: https://www.esaa.org/wp-content/uploads/2019/09/16-RT-2019-Abstract.pdf Slides: https://www.esaa.org/wp-content/uploads/2019/10/19-Lichti.pdf



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