Abstract: A broad weir-aeration model was derived to predict downstream dissolved oxygen (DO) over a wide range of upstream DO concentrations and fall heights. This model was then used to construct a three-dimensional (3D) surface ...

Abstract: Serum bottle (SB) activated sludge toxicity test procedure is compared with the OECD procedure. The purpose of this study is to compare and contrast the two testing procedures so that one can complement the other. If the ...