Purgo Holdings LLC, a portfolio company of Wincove Private Holdings, has acquired Puroflux Corporation, a designer and ...

Slow sand filtration remains a cornerstone of sustainable water treatment, harnessing both physical and biological processes to improve water quality. Central to this method is the development of a ...

The lateral-flow sand filter (LFSF) is an alternative system for household septic-tank effluent treatment that utilizes periodic or continuous surface discharge. The purpose of this study was to ...