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The GMA Techline
February 1st, 2021
Moderated by George R. Koerner BIOLOGICAL DEGRADATION OF PE AND PP Q: Can you please enlighten me on the biological degradation of polyolefin polyethylene (PE) and polypropylene (PP)? A: Within the various plant forms of biological life, i.e., bacteria, actinomycetes, fungi and algae, polymer degradation is essentially nonexistent due to high molecular weight of the common […]
Geomembrane wrinkles: Your challenges and solutions
May 11th, 2020
Wrinkles are all too common when installing a new geomembrane. Small wrinkles can turn into cracks under pressure. That, in turn, can compromise the integrity of an entire geomembrane installation and cause a costly amount of damage. In this article, we take a closer look at why geomembrane wrinkles form and how you can avoid […]
GSI to host webinar on wave management with geomembranes
April 6th, 2020
The Geosynthetic Institute (GSI) will sponsor a webinar, “Wave (or Wrinkle) Management for Proper Deployment of Geomembranes,” on April 15, from 11:30 a.m. to 1 p.m. EST. Geosynthetic Materials Association (GMA) member companies and their employees receive discounted rates on all GSI webinar and short course registrations. An intrinsic property of all exposed geomembranes is […]
FGI is making free six-part short course available to public
October 16th, 2018
The Fabricated Geomembrane (FGI) is releasing the presentations from the Aug. 3 “Geosynthetics in Civil Engineering Applications” short course as a six-part webinar series. Three webinars have been released, and three more will be released in the next few weeks. The webinars and release dates are: “Service Life of Geomembranes” by R. Kerry Rowe (9/11/18) “Testing […]
‘Emerging Topics in Geosynthetics’ is focus of free all-day live-streaming short course
July 20th, 2018
The University of Illinois at Urbana-Champaign (UIUC), in partnership with the Geosynthetic Materials Association (GMA) and the Fabricated Geomembrane Institute (FGI), will live-stream an all-day short course on “Emerging Topics in Geosynthetics,” Aug. 3, from 8:45 a.m. to 3:55 p.m. CDT. The short course is free to geosynthetics industry professionals. Designed as a series of […]