Large consistent volumes of landfill leachate emanating from a restored landfill site. The landfill had been used for many years, for the disposal of domestic and vehicle batteries and it was believed other wastes were also tipped. This leachate posed a threat to local surface and groundwater. Domestic landfill leachates can display a variety
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The client produces 95,000 tonnes of malt per annum for the food and drinks industry at this site in Yorkshire. The process involves soaking grain until it starts to germinate before drying it in kilns. The water remaining from the soaking process is known as ‘steep water’ and is high in BOD and COD. The
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The wastewater was highly contaminated with amines and phenols (COD up to 5000mg/l). The facility used a batch processing method, which meant the water was highly variable, and very difficult to treat by conventional methods. Starting with demonstration that soil based reed beds were the ideal solution as they were versatile enough to handle the
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If you have land space and water treatment issues, then you should consider using a reed bed system instead of high cost, energy consuming water treatment systems. WHAT IS A REED BED? A reed bed is: an engineered constructed wetland designed to simulate a natural for wastewater treatment. a biological system in which complex chemical
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An old industrial site that had been used as a pesticide research and development facility required remediation. The ground and underlying aquifer was heavily contaminated with pesticides and other chemicals. Initially the contaminated soils were removed and partially treated by thermal desorption. Next, a groundwater treatment system was installed. This consisted of 4 reed beds
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Turlinjah is a small community of 70 people on the NSW South coast of Australia. Previously sewage was collected in septic tanks located less than 200 meters from extensive oyster leases in the Tuross Lake. There was concern about the untreated septic discharge into this sensitive receiving environment. Monitoring of the area showed levels
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Airports typically have their own fire and rescue service, and often have a training area on site where they can practice various fire fighting scenarios. The water resulting from the training is generally contaminated with partially burnt fuels, and fire fighting foams. The foam is of particular concern, due to the environmental persistence of some
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