GSI Webinar – Stability Design of Landfill Cover Soils – October 12

September 29th, 2022

The Geosynthetic Institute (GSI) will sponsor a webinar, “Stability Design of Landfill Cover Soils,” on October 12, from 11:30 a.m. to 1 p.m. EDT. Geosynthetic Materials Association (GMA) member companies and their employees receive discounted rates on all GSI webinar and short course registrations. Learning objectives Participants will learn the analytic methodology of calculating FS-values for veneer soil stability as exemplified […]

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Liner materials that can perform in the toughest applications

August 1st, 2022

Q: I am working on a 60 mil (1.5 mm) high-density polyethylene (HDPE) that will receive septage leachate. The pH will be below 5 and probably lower. I am looking for technical literature on liner performance at pH levels possibly as low as 2. Thank you for your assistance. A: There are several options. Due […]

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Panorama: California passes law to spend $52.4 billion on infrastructure, and EPA’s hydrologic evaluation of landfill performance (HELP) model

August 1st, 2017

California passes law to spend $52.4 billion on infrastructure Gov. Edmund G. Brown Jr. signed a package of legislation to improve transportation and create jobs in communities across California. “Safe and smooth roads make California a better place to live and strengthen our economy,” said Gov. Brown. “This legislation will put thousands of people to […]

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