liner installation Articles

  • Improving integrity - Bulk Storage

    IKM Consulting’s Alistair Kean reports on recent guidance that aims to improve the integrity of bunds and aboveground storage tanks for petroleum, petroleum products and other fuels. Two new publications, authored by IKM Consulting*, provide the first comprehensive Europe-wide review of the design process for environmental protection, below and within bunds for above-ground storage tank ...


    By Energy Institute (EI)

  • Enhanced Geomembrane CQA through proper application of geomembrane leak location surveys

    Abstract Historically, geomembrane construction quality assurance (CQA) has focused on destructive testing of welded seams to verify seam strength and integrity. Paradoxically, seams are not subject to significant stress and practically never fail in service, while holes and construction damage in the geomembrane are a much more widespread problem. The historical approach fails to evaluate ...

  • LBV Captures Biogas from Anaerobic Digestion of Dairy Wastewater

    The Customer: Laticínios Bela Vista Ltda. (LBV) is the fifth largest dairy food producer in Brazil with three plants processing over 3 million liters of milk per day. The company makes over 100 different products for LBV’s brands: Piracanjuba, Pirakids, Leitbom, and others. The Customer’s Needs: LBV expanded their plant in Bela Vista de ...

  • A Lakeside Community Tackles a WWTF Upgrade

    Blodgett Landing, a community of about 145 homes on the shores of Lake Sunapee in Newbury, New Hampshire, operates a 50,000-gpd wastewater treatment facility (WWTF) that is unable to meet current groundwater discharge standards with the existing Imhoff tank and sand filters/rapid infiltration basins (RIBs). A pilot project was begun in 2001 to reduce nitrate loadings to the groundwater. Effluent ...

  • Why and When You Need Secondary Containment

    Implementing secondary storage solutions by providing environmental and pollution solutions can further midigate potential risk to the environment. The world is a precious resource. By using smart storage solutions and sound secondary containment measures, we can protect and preserve the environment. Such solutions are “preventative”. Low-cost secondary containment measures are very ...


    By ModuTank Inc.

  • Replacement of Two Separator /Absorber Units at an Acid Regeneration Plant

    If professional engineers were asked to define a perfect world, their answer would no doubt include projects that were blessed with a clear and precise description of the requirements, a viable schedule, availability of materials, and a reasonable amount of design freedom. Of course there is no perfect world, so engineers must work with restrictions that vary from difficult to almost impossible. ...


    By Fabricated Plastics Limited

  • Federal motorway A6 Mannheim-Heilbronn case study

    Stable RiStWag -construction guidelines for roadways in water preservation areas Included in the A6 federal motorway construction project lot Mannheim – Heilbronn/Weinsberg, AS Bad Rappenau – AS Neckarsulm is the widening of km 631+640 and km 641+060 to six lanes. This section is runs through a water preservation zone, type IIIa, protected under RiStWag. Because of this, a ...


    By NAUE GmbH & Co.KG

  • The Langer Connection

    The call came from a Kennedy township homeowner that the smell of raw sewage was in the air and they were tired of the smell. Dave Gasparovich went out and started walking the very hilly area (15% grade or more) in search of the culprit. What he found was incredible, incredibly bad. The 12 manholes he discovered in the woods had been installed in the late 70’s and were connected with clay pipe. ...


    By A-Lok Products, Inc.

  • First use of a GCL in a copper heap leach pad

    PROJECT: Carlota Copper Mine Heap Leach Pad LOCATION: Globe Miami, AZ PRODUCTS: BENTOMAT® DN BACKGROUND: The Carlota Copper mine is an open-pit copper mine located approximately six miles west of Miami, Arizona. The site produces LME grade copper cathode through the process of heap leaching, in which a chemical solution ...

  • Rotomite-6000-CD Dredge System - US Copper Mine-case study

    SRS Crisafulli's Integrated Product Solutions - To remove water, soft and abrasive material, sludges, and slurries from Industrial, Municipal, Agricultural, and Government Lagoons, Ponds, Lakes, Canals, and flooded and flood threatened areas. And to irrigate farms and ranches. Dredge Rentals. Many customers rent Crisafulli’s Rotomite and FLUMP dredges on ...


    By SRS Crisafulli, Inc.

  • A1(M) Structure Drainage

    Welwyn still requiring improvement to be brought up to motorway standard was the section between Rocstock and Stanborough. The aim here was to find an acceptable solution to a difficult problem, which would overcome the conflicting demands of highway, environment and local needs. The scheme chosen included, on environmental grounds, a 1150 metre long tunnel and in so doing created a redevelopment ...

  • Relining with corrugated steel pipe, Mississauga, ON

    Owner: Ministry of Transportation, Ontario Consultant: Morrison Hershfield Contractor: Underground Services Limited Location: Mississauga, Ontario With over 320,000 vehicles per day the intersection of Highways 401, 403 and 410 in Mississauga, Ontario, is one of the busiest in North America. At the same location can be ...


    By Armtec

  • In-situ stabilization of contaminated sediments at former pesticide facility case study

    Project: West Doane Lake Location: Portland, OR Products: Organoclay® Organic Adsorption Media, Bentomat® ST Geosynthetic Clay Liner Background: Clean-up action was approved by the DEQ for contaminated sediments in West Doane Lake at the former Rhone Poulenc pesticide manufacturing facilitysite located in Northwest ...

  • Impact of artificial monolayer application on stored water quality at the air–water interface

    Evaporation mitigation has the potential to significantly improve water use efficiency, with repeat applications of artificial monolayer formulations the most cost-effective strategy for large water storages. Field investigations of the impact of artificial monolayers on water quality have been limited by wind and wave turbulence, and beaching. Two suspended covers differing in permeability to ...


    By IWA Publishing

  • Impact of artificial monolayer application on stored water quality at the air–water interface

    Evaporation mitigation has the potential to significantly improve water use efficiency, with repeat applications of artificial monolayer formulations the most cost-effective strategy for large water storages. Field investigations of the impact of artificial monolayers on water quality have been limited by wind and wave turbulence, and beaching. Two suspended covers differing in permeability to ...


    By IWA Publishing

  • Capping of black devon landfill, Alloa, Scotland case study

    The area of contention was Black Devon, a pre legislative landfill of the old „dig and dump“ variety on the banks of the river Forth, outside of Alloa, Scotland. Alloa is situated at the foot of the stunning Ochill Hills in the county of Clackmannanshire and is close to the port of Grangemouth. The landfill had been accepting wastes over many years from neighbouring industries ...


    By NAUE GmbH & Co.KG

  • Fritz Sick Pool Cultec Parking Lot Rehabilitation

    Improper grading in the parking lot of the Fritz Sick Swimming Pool in Lethbridge, Alberta, led to stormwater flooding in the building and breakdown of the lot’s asphalt and subgrade. The consultant and contractor were open to an approach Nilex proposed, based on a complete solution of supply and installation with a rapid turnaround for design. The ability to respond quickly with a solid ...


    By Nilex

  • SmartPack trash compactors are in world’s largest museum! - Case Study

    We recently had the pleasure of installing SmartPack Trash Compactors in the largest museum in the World!  Can you guess where they are? Maybe you noticed the famous painting behind the SmartPack automatic trash compactor: the famous Liberty ...


    By Harmony Enterprises, Inc.

  • Radius Systems’ bespoke engineered PE Systems bring cost savings and environmental benefits to water customers

    Radius Systems are currently supplying innovative pipeline solutions for two large diameter water projects: a new hydro electricity scheme in Gerlan, North Wales and the rehabilitation of a large diameter pipeline in the Severn Trent Water area. Working together with the Derwent Hydro project team to develop an optimised system for the new hydro electricity pipeline in Gerlan, Radius Systems are ...


    By Water Active Ltd

  • Empire landfill, Taylor, Pennsylvania - Case Study

    Empire Landfill in Taylor, PA is situated on a 600-acre site, with 203 acres currently under permit for waste disposal. In anticipant of current and future environmental concerns, the management of Empire Landfill, Inc. has ensured that the landfill exceeds today’s design and operational guidelines. Empire Landfill features double-lined cells, with a “geosynthetic sandwich” of ...


    By Presto Geosystems

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you