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A new kind of landfill cover system

July 1, 2013

[Afitex-Texel] Champhol, France In landfill final cover systems, geocomposite drainage products are frequently used as a drainage layer above the geomembrane layer and for surficial landfill gas collection below the geomembrane. For the first time in the southeastern United States, a final cover system has been constructed using a draintube planar geocomposite product rather than …

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TenCate Geotube transforms a wasteland

[TenCate Geosynthetics] Pendergrass, Calif., U.S.A. TenCate Geotube® dewatering technology contributed to the transformation of what was once a “wasteland” into an ecologically friendly wetland and recreational lake for the Sino-Singapore Tianjin Eco-City development. The new Qingjing Lake was integrated into the 1,000-year-old Ji Canal that flows through the development site—a place that is half the …

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Flint Industries turbidity barrier breakthrough

[Flint Industries] Metter, Ga., U.S.A. The U.S. Army Corps of Engineers used 5,500 linear feet of TITANBoom® turbidity barrier for a major restoration of Ship Island near Gulfport, Miss. The barrier not only endured through the 12-month project, it withstood the impact of a Category I hurricane and several tropical storms—with no damage to the …

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Infrastructure development driving geotextile boom

June 6, 2013

As economies in China, India and Russia grow, so does the need for better highways, railways and landfills, all of which increase growth in the geosynthetics textile market, according to Textiles Intelligence’s “Technical Textile Markets” report. China dominates the market because of its large population, amount of available land and ambitious plans for future infrastructure. …

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TenCate Geosynthetics completes Mirafi RSi series

May 24, 2013

TenCate Geosynthetics Americas announced its third patent pending geosynthetic for road and railway reinforcement—TenCate Mirafi® RS280i. In 2010, TenCate Geosynthetics Americas introduced TenCate Mirafi RS580i, a highly engineered, high strength geosynthetic product for base reinforcement and subgrade stabilization. This was followed in 2011 with the development of TenCate Mirafi RS380i, a second option for less …

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Fleas and fish eggs: testing textile breakdown

May 1, 2013

Textile products at the end of their useful lives often end up buried in landfills, where water combines with eager microorganisms to break down organic molecules in natural fibers and polymers. This natural decomposition process generates carbon dioxide as a waste and also releases organic molecules to the soil while rotting away the volume and …

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Dutch researchers design highways that heal themselves

Researchers at the Delft University of Technology (TU Delft) in The Netherlands are paving the way to longer-lived roads with a special type of asphalt containing long steel fibers. Zoab, a highly porous asphalt concrete used commonly in The Netherlands, is used because water can drain through openings in the pavement. The problem is that …

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Thrace Linq geotextiles certified by AASHTO

March 1, 2013

The American Association of State Highway and Transportation Officials (AASHTO), in conjunction with the National Transportation Product Evaluation Program, developed an audit program in March 2012 for geotextiles to ensure uniform standards for geotextiles used in transportation projects. Thrace Linq, Summerville, S.C., supplier of woven and nonwoven performance fabrics, successfully complies with the new standards …

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Opportunities and challenges for geosynthetics

February 1, 2013

Geosynthetics are an important part of the growing oil and gas industry. By Glen Knopp Oil and natural gas production (O & G) is a fast-growing segment of both the U.S. economy and the geosynthetic materials markets. Horizontal drilling and hydraulic fracturing of shale deposits have opened up large new oil and gas exploration plays …

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Geosynthetics restore Gulf Coast

September 1, 2012

A new Duke University study, “Geosynthetics: Coastal Management Applications in the Gulf of Mexico,” details how the emerging geosynthetics industry can create jobs benefitting nearly 200 employee locations in 36 states, including more than 72 in the five gulf states and 24 in Louisiana. Increased investment in ecosystem restoration, flood prevention and erosion control is …