GSE announces patent for geocomposite

February 14th, 2017

Houston-based GSE Environmental announced in a Feb. 14 press release that it has received a patent for CoalDrain, an engineered geocomposite designed specifically for coal combustion residuals (CCRs or “coal ash”). The press release noted that the new product replaces the filter layer and the leachate collection layer in a typical Subtitle D liner system. […]

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