Tag Archives: protozoa

Updates on our slow sand filter research

Our slow sand filter trial with secondary effluent from a local wastewater treatment plant is coming towards the end. Joseph is maintaining them for a further few weeks to monitor coliform removal and nutrient cycling. He’s been back-washing Manz biofilters … Continue reading

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Progress with our research into slow sand filters

The next few weeks are important for our projects on slow sand filters. One of our postgrads, Joseph Gibbs, is close to the end of his first trial testing lab-scale sand filters for the treatment of secondary domestic wastewater effluent … Continue reading

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