Highlights
April issue of “Hydro” magazine is online. The article “WAO - wet oxidation for slurry treatment”, on page 16, presents a technique that can improve the degradation of the recalcitrant organic matter, associated with a reduction in the concentrations of heavy metals of the effluent. See on page 26, the article “Reuse water for non-potable purposes in food industry”, which brings the results of water analysis after tertiary treatment with membranes showing that it is possible to adopt reuse of water for non-potable purposes even in a food industry. Furthermore, on page 44, the article “Impacts of the water crisis on the sub-metering of household hydrometers”, where, in addition to loss with the lowest consumption, another problem was the sub-metering of velocimetric hydrometers, more imprecise in low flows. This issue also brings the news “Piping & fittings for industries” and “Centrifugal pumps”, and the update “Filtration systems” buyers’ guide.
