Pumped Storage Facility Revitalized by GCL Barrier

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By NAUE – After more than 50 years of operation, the Hohenwarte II pumped storage facility near Saalfeld/Thuringia had seen many changes both in the ways in which the facility needed to be used and in its infrastructure and performance. Numerous changes had occurred to the site’s inlets and outlets. The pumped storage facility began to exhibit high rates of leakage. The issue was the aging, ... »

GCLs and a Flood Dam Monitoring System

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By NAUE – The need to mitigate the impact of flooding has intensified as floods have become more frequent and serious. All types of dams are being reassessed. Their “impermeability” during emergencies, which is deeply connected to their integrity and overall safety, is of paramount importance. But how can these structures be monitored for better assurance of performance? NAUE was invol... »

Three Companies’ Geosynthetics Combined for CCR Capping Systems

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Geosynthetics are playing an enormous role in updating how coal combustion residuals (CCRs) are managed and stored, both in the near term and for long-term environmental security. INOVA Geosynthetics is now bringing together the engineering insight of three major North American geosynthetics companies to promote CCR capping systems. The Coal Ash Performance Products (CAPP) approach from Pennsylvan... »

VIDEO: Pumped Storage Plant Barrier Rehabilitation, Germany

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The latest video from NAUE tells the story of the pumped storage plant barrier rehabilitation in Hohenwarte, Germany. The project provided an essential update a half-century-old site. Geosynthetic clay liner (GCL) has been the centerpiece of the sealing system’s update. “We have an upper reservoir with two concrete dams and a rockfill dam provided with a clay seal,” says Dipl.-In... »

GCL Transforms Australian Quarry into Landfill

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By NAUE – An Australian quarry became of the country’s largest landfills, with the installation of a geosynthetic clay liner (GCL) barrier system. The site, known as the Western Landfill, has an available airspace totaling more than 15,000,000m3. Since 1999, the facility has offered municipal and commercial waste management services to metropolitan Melbourne. Today, more than 30% of Vi... »

An Exemplary GCL Barrier for the City of Barrie

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When the City of Barrie (Ontario) landfill reached capacity, an extensive program was enacted to recycle material from the old cells. Non-recyclable material was then reburied with the additional protection of a multi-layered geosynthetic barrier system. The system utilized an HDPE geomembrane – GCL barrier system. BETTER GCL BARRIER SYSTEMS Terrafix installed the geosynthetic system, which ... »

AUSTRALIA: Rowe Headlines Multi-Component GCL Seminar

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Renowned researcher and educator, Dr. R. Kerry Rowe, P.Eng., has been announced as the featured presented during a multi-city seminar tour of Australia. The topic, “Multi-component Geosynthetic Clay Liners,” will feature research, design, and local case studies. DOWNLOAD THE EVENT BROCHURE (PDF) Key topics in the session include landfill applications, water resource management, tailings dams, inte... »

NAUE Seeks Sales Engineer for Malaysian and Affiliated Regional Markets

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NAUE, a leading international manufacturer of geosynthetics and engineering services provider, seeks to add a sales engineer to its expanding Malaysia and Southeast Asia operations. The company has a major manufacturing plant in Malaysia. The candidate should have a strong understanding of geotechnical engineering and geosynthetics. As part of a multi-national team at work in diverse markets, the ... »

VIDEO: Underwater Installation of GCL for Flood Protection

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By NAUE – The video “Dam Sealing with Bentofix® BZ 13-B” shows how Geosynthetic Clay Liners (GCLs) allow ecological, economical and safe construction, including for underwater installation of a flood protection sealing system. A barrage along the Lech River in Feldheim, Germany is profiled. The Feldheim barrage is located directly in a nature reserve, 40 km north of Augsburg. As ... »