water recycling Articles

  • Grey water recycling

    AZUD Watertech offers the prefabricated compact plant AZUD WATERTECH GW for the grey water treatment, without unpleasant odours or noise. The grey water is collected from showers, bathtubs and sinks and the treated water can be reused in toilets and landscape ...


    By Sistema Azud, S.A.

  • Recycled Water Quality

    Matching recycled water quality to beneficial uses requires an understanding of health and environmental requirements. Measures to achieve appropriate recycled water quality are determined firstly by treatment. The degree of treatment depends in part on the source and the hydraulic and biochemical characters of the wastewater. Overall recycled water outcomes may also be controlled ...


    By IWA Publishing

  • Water Recycling Home Page

    Recycled Water as a Valuable Resource In many parts of the World, freshwater supplies are limited. Rainfall and river flows are often seasonal and intermittent. Growing water needs are causing increased competition for available supplies. In some regions, the amount of water available is being reduced by global warming and climate change. Until recently, most of the water ...


    By IWA Publishing

  • Talking about Water Recycling

    Introduction Community understanding of water and environmental issues is increasing. In some cases water recycling projects have been controversial but also there have been many successful projects with strong public support. Considerable experience has been gained about the issues affecting community acceptance of water recycling and the conduct of community ...


    By IWA Publishing

  • 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 ...

  • Increased Support for Drinking Recycled Water

    As the discussion of recycled water in the media has increased — a significant change has occurred in people's opinions on drinking recycled water. There has been a convincing increase in support for drinking recycled water.The greater willingness for people to drink ...


    By IWA Publishing

  • Case Study - Water Resuse/Recycle

    A leading electronics company faced increasing water costs of both influent and effluent. They contracted Applied Water Solutions for a pilot study using some of the most advanced methods of water purification on effluent from a clean out of place (COP) system. The pilot provided proof of principle of the selected process to recycle some of the DI Water rinse, and justified a ROI of less than one ...

  • Case Study - Mop Water Recycling

    SCOPE: This Florida manufacturer of gears and transmission components generates 70 – 100 gallons per day of wastewater from their floor scrubber and mop buckets.  The wastewater contains metal chips, dirt, coolant and oil from cleaning the plant floors, so the material is too contaminated to responsibly discharge it to the ...


    By Separation Dynamics

  • Israel leads world in water recycling

    Roughly 90 percent of the wastewater generated in Israel is reused, making it the leading nation in water recycling, according to an article in The Tower Magazine. It cited a report from Israel’s water authority. Although the precise amount varies, the nation is clearly the leader in water reuse. Spain recycles 20 percent of its wastewater, making it the second largest nation for water ...


    By Fluence Corporation

  • Grey water recycling for Taylor Wimpey

    Taylor Wimpey opt for Grey Water recycling The national developer and household name Taylor Wimpey has opted to include the "Aquawiser" grey water recycling system at a large housing development in Kent. The scheme will be offering a mix of houses and apartments Aquaco's grey water system. Grey Water Systems involve the collection of bath water and shower water which is then ...

  • Rold Model Water Recycling Program

    ABSTRACTThe Viejas Band of Kumeyaay Indians, a federally recognized tribe, vested with authority by the U.S. Environmental Protection Agency (USEPA), form the Tribal Government to regulate all activities concerning water quality issues within the reservation boundaries. The Reservation has 400 non-transient residents and an average of 5,000 transient residents. The transient population visits the ...

  • The Alamitos Barrier Recycled Water Project

    Groundwater pumping in the Los Alamitos, California area over the last century has caused groundwater levels to drop, allowing seawater to intrude into the local groundwater aquifer. To prevent additional infiltration by seawater, a coastline barrier of wells injecting fresh water has been in place since 1965. Until recently, imported potable drinking water was injected into the aquifer. However, ...

  • Frac Water Recycling White Paper

    Balancing the risk of well damage with the economic benefits of frac wastewater reuse can be difficult.  In conjunction with Environmental Daily Advisor, Anguil Aqua Systems has sponsored a detailed report which answers some of the tough questions about fracking and water use.   ...

  • Decrease Operating Costs with Water Recycling

    Compliments to the growing competition from NAFTA, tighter environmental regulations, and increasing demand for higher quality finished products, the profits for Fresh Cut Food processors has decreased over the years. Profits canbe as low as a few cents per pound of finished product. Plant managers and engineers are scrambling to find methods of decreasing the processing operating costs and still ...


    By Integrated Engineers Inc.

  • Water recycling project - Durban South Africa

    1. Overview and key points South Africa’s first private water recycling project, operating on a 20 year Buy-Operate-Transfer (BOT) basis has turned out to be a success. Constructed in order to treat Durban’s wastewater, it provides a good example of Public Private Partnership (PPP), where appropriate wastewater treatment technology was used in order to provide effluent of a ...


    By IWA Publishing

  • Grey water recycling system for midlands library

    Midlands Library Grey Water Recycling System Aquaco has won and is delivering an important contract for a grey water recycling system for a public library in the Midlands. Aquaco feels that a main strength of its business is in grey water recycling which collects bath, basin and shower water, filters and disinfects, and then recycles the water for use in toilet flushing. ...

  • Constructed wetlands for urban grey water recycling

    Three differently configured constructed wetlands: a Horizontal Flow Reed Bed (HFRB), Vertical Flow Reed Bed (VFRB) and a novel constructed wetland (the Green Roof Water Recycling System (GROW) patent number GB 2375761) were compared for treatment of weak organic strength domestic grey water for reuse over a period of nine months. Influent and effluent were characterized in terms of standard ...


    By Inderscience Publishers

  • Reference: Clever water recycling with chlorine dioxide

    Vapour water at the Crailsheim-Dinkelsbühl dairy is disinfected and then returned to the production process by means of a chlorine dioxide system. The great news is that this significantly reduces water consumption and operating costs. Fewer costs The 160 members of staff at the diary "Milchwerk Crailsheim-Dinkelsbühl eG" process around 130,000 tonnes of milk a year, ...

  • Salinity Impacts to Water Recycling in Southern California

    ABSTRACTIn 2000, U.S. Bureau of Reclamation (Reclamation) and twelve cost sharing partners began the Southern California Water Recycling Projects Initiative (Initiative), which is a multiyear planning study. This study was established to assist local agencies in their recycled water planning for specific projects as well as addressing regional issues that may influence water recycling in southern ...

  • Biofiltration as pre-treatment to water harvesting and recycling

    This paper presents the results of the long term biofilter experiments conducted with raw stormwater collected from a canal at Carlton, in Sydney. Anthracite and granular activated carbon (GAC) were used as a single filter media in biofilter columns. Media heights of 75 and 40 cm were used. The filter columns were operated at filtration velocities of 0.12 and 0.25 m/h. The removal efficiency for ...


    By IWA Publishing

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