GSI to host webinar on geomembrane punctures this Wednesday

April 6th, 2020

The Geosynthetic Institute (GSI) will sponsor a webinar, “Geomembrane Puncture,” on April 8, 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. The need for geomembranes to remain free of holes while in service is paramount to […]

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The GMA Techline

October 1st, 2018

Toxicity of nonwovens? Q: Are there any comprehensive tests (or a general synopsis) of the environmental toxicity of leachate from nonwoven polypropylene fabrics when aged in a freshwater or saltwater solution? Regulatory and municipal bodies in Europe and New Zealand are requesting more info about products that are used in riparian and coastal environments. A: […]

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