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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…

Test Methods

Download test methods at the links below: Test Method 2B.1 Depth of Concrete or Mortar Corrosion Test Method 2B.2 Analysis of the Elemental Composition of…

WSAA Research Newsletter – October 2021

  October Research News Research Newsletter – October 2021 Welcome to our October 2021 research and innovation newsletter. Once again it’s time to put your…