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Building an Industry Innovation Ecosystem

An Industry Innovation Ecosystem – building on the strength of industry collaboration to achieve partnerships for impact  Without a doubt, the last couple of years…

Pride in Water at Ozwater22

Pride in Water at Ozwater22 There wasn’t enough space in our booth to hold the enthusiastic supporters who helped make the Pride in Water presence…

WSAA Research Newsletter – March 2022

RESEARCH NEWSLETTER – MARCH 2022 – Welcome to our March 2022 research and innovation newsletter. – There’s lots of interesting stuff in this edition, but…

Re-aeration in sewers

Re-aeration in sewers The gas–liquid mass exchange between flowing water and the atmosphere is one of the key processes in sewers. The transfer of oxygen…

Yes, I have got corrosion problem

Yes, I have got corrosion problem Unfortunately, the SCORe tool was never completed. The structure is included here for your information. All links have been…

Yes, I have got odour problem

Yes, I have got odour problem Unfortunately, the SCORe tool was never completed. The structure is included here for your information. All links have been…

Sewer Ventilation Model

Sewer Ventilation Model A number of factors affecting the air-movement in sewers have been identified (Pomeroy, 1945; Pescod and Price, 1982; USEPA, 1992). These include…

Sewer Ventilation

Sewer Ventilation Wastewater flow in gravity sewers produces concurrent airflow in the headspace, which results in the transport of gaseous components such as hydrogen sulfide…

Chemical dosing for H2S control

Chemical dosing for H2S control Please make a selection of chemical from the following list: Oxygen Nitrate Ferric chloride Magnesium hydroxide Free nitrous acid Caustic…

Re-aeration in sewers

Re-aeration in sewers The gas–liquid mass exchange between flowing water and the atmosphere is one of the key processes in sewers. The transfer of oxygen…