underground water Articles

  • London underground water recycling

    Cockfosters Tube Washing Facility This system was used to wash tube trains for the London Underground. Aquaco provided them with a 10,000 litre and an 18,000 litre system including dual pump set, two ground filters and a UV disinfection ...

  • 30 Fusible PVC Pipe to Protect Community from Flooding Case Study

    As with much of Edmonton’s storm systems that collects surface water into underground pipes and conveys it to either surface watercourse, lakes, ravines or the river, the development of Keswick required a system to drain surface water and prevent ...


    By IPEX, Inc.

  • Petrox remediation of leaking underground storage tanks (USTs)

    Petrox is widely used to remediate soil and ground water contaminated by fuels and chemicals leaking from underground storage tanks (USTs). In many cases the UST removal contractor will treat residual contamination in the excavation after the leaking UST is removed. The effects of Petrox aerobic bioremediation can be seen in the ground water down gradient of the ...


    By CL Solutions, LLC

  • Mine Waste Technology Program: Underground Mine Source Control Demonstration Project

    This report presents results of the Mine Waste Technology Program Activity III, Project 8, Underground Mine Source Control Demonstration Project implemented and funded by the U. S. Environmental Protection Agency (EPA) and jointly administered by EPA and the U. S. Department of Energy (DOE). Project 8 addresses EPA’s technical issue of Mobile Toxic Constituents – Water − through a field ...

  • KOPER, Slovenia: Grand Systeme–Elimination of turbidity and microbiological retention

    The water comes from a river that is partly underground. During rainy periods, this resource has major peaks in turbidity(> 150 NTU). The Koper treatment plant uses 10 units with 30 L1B35 modules, extensible to 34, which would raise the flow rate to 34,500 ...

  • 6 Osmosun BW20 & 30 – Gaza Province, Mozambique – Case Study

    6 OSMOSUN®BW20 & 30 – Gaza Province, Mozambique 6 OSMOSUN® Brackish Water units, producing between 20 and 30 m3 per day, only powered by solar energy and no battery. The 6 OSMOSUN®BW20 and 30 desalination plant, based in Gaza Province in Mozambique, are fed by underground brackish water and operated by ...


    By Mascara Renewable Water

  • Asahi/America Application Story – Water / Waste Treatment

    The City of Valdosta, GA need to upgrade their Wastewater treatment plants Chemical & Scrubber Systems Their OLD LEAKING CAUSTIC SYSTEM was Piped in CPVC and painted Red color. The entire piping system from the Chemical Room to point of use was to be replaced due to multiple failures both above and below ground. The OLD CPVC carrier; clear PVC 'Clam Shell' containment D/C System had failed ...


    By Asahi/America, Inc.

  • Rehabilitation techniques - Use of combination chemical for borehole rehabilitation

    Geoquip Water Solutions, in partnership with Aquabiotics Industrial and Laval Underground Systems, has been developing a borehole maintenance programme for the last ten years and their programme, which incorporates the BoreSaver ...


    By Geoquip Water Solutions

  • The content of some microelements in mineral waters from Covasna and Harghita Romanian districts

    Using two analytical techniques, CSV/ASV and ICP–AES, the concentration of some microelements (lead, zinc, manganese) in mineral waters from the Covasna and Harghita districts of Romania were determined. The optimum parameters for the voltammetric determination of manganese, copper, zinc and lead were established (electrolyte, deposition time, pulse duration, pulse amplitude, etc.) and then the ...


    By Springer

  • PS Bangor City - Case Study

    Landustrie supplied two Landy Archimedes screw pumps for doubling the capacity of water storage in the underground storm water bassin at Pumping Station Luke's Point (Northern Ireland Water). With a capacity of 1,200 l/sec these screw pumps enable the station to deal with heavy rainfall and reduce flooding. Both screws dimension 1950 mm diameter and 6 meter long. Special feature is the use ...


    By Landustrie Sneek BV

  • Time lapse resistivity/IP survey case study

    Changes in underground electric resistivity is typically resulted by the variations in groundwater conduction and soil water content. Monitoring this variation will help operator gain a better understanding of the underground water distribution over time.  This may facilitates operators monitor abnormal underground or structural behaviour. Time lapse resistivity survey is ...

  • Sutton Ashfield surgery has rainwater harvesting installed

    Rainwater harvesting for new surgery in Sutton Ashfield Aquaco Water Recycling will be supplying rainwater harvesting equipment to the New Street Doctors’ Surgery in Sutton Ashfield to allow rainwater to be collected from the 330m2 roof and used for lavatory flushing. The rainwater harvesting system supplied consists of an underground rainwater collection tank with internal ...

  • Produced water at UGS Dolni Dunajovice

    Water is the main contaminant of natural gas. Mostly, it is a natural element of a reservoir content. When dry gas is injected into a reservoir, it absorbs volume of water there. Together with water, it absorbs hydrocarbons, which can be natural elements of the reservoir or of artificial origin and contaminants which were injected in to the reservoir with natural gas. During a withdrawal, this ...


    By Inderscience Publishers

  • Rainwater harvesting for welfare centre in Newcastle

    Shilbottle Welfare Centre Rain Water Harvesting System A complete rainwater harvesting system has been delivered by Aquaco for the Shilbottle Welfare Centre run by Newcastle City Council. The system comprises of a 15,000 litre underground GRP rain water collection tank incorporating a stainless steel mesh leaf filter and dual submersible pump sets which is a typical example of an ...

  • Resistivity applications

    Archaeological application • Detection of buried tomb. Mineralisation exploration • Determining the size of ore deposit; • Determining the developing direction of ore deposit; • Mapping the distribution of ...

  • Mobile Water Treatment Trailer

    Carbonair’s mobile water treatment trailer is a perfect fit for a variety of temporary water treatment applications including construction dewatering, groundwater remediation, underground storage tank replacement and pipeline hydrostatic test water treatment.The system consists of four custom designed Carbonair MPC28 Filter Vessels with special internal piping, preceded by a dual ...

  • Drainage-Area Survey Data Management

    Northumbrian Water Supply of HydroLog4 time-series database and reporting system for drainage area studies Northumbrian Water ordered HydroLog4 as a replacement data management and reporting system for time-series data collected during the short and long-term survey work by internal crews throughout the water company's wastewater management business. ...

  • Florida Utility Uses Aqua TROLL 200 Instruments to Monitor Aquifer Storage and Recovery System

    Aqua TROLL 200 tracks groundwater levels and water quality of injected and retrieved water Application Aquifer Storage and Recovery (ASR) systems can store large amounts of water deep underground and can reduce development of expensive surface reservoirs. Aquifer storage eliminates evaporative losses typical of surface water reservoirs and offers better protection from tampering. ASR ...


    By In-Situ, Inc.

  • Environment impact from ash disposal of the thermal power plant 'Kosova A'

    Mining activities impact on environment is as old as these activities themselves. It is estimated that thermal power plants in Kosova produce about 1.6 million tons of ash per year, and all ash produced is disposed as waste material. The main problems for environment pollution are the ash dumps containing more than 40 million tons of ash cover about 150 ha of land. The ash dumps sites of the ...


    By Inderscience Publishers

  • Bulk commodities loading terminal comprehensive environmental audit, upgrading program and implementation

    Location: North Vancouver, B.C. Owner: Neptune Bulk Terminals (Canada) Ltd. Description: A multi-year comprehensive environmental program involving bench-scale treatability testing to optimize coagulation, flocculation, and settling of particles in equipment wash water and surface run-off from coal piles. Modifications to improve an existing ...


    By NovaTec Consultants Inc.

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