On construction sites, quarries, and earthmoving operations, one of the main critical issues is the solids entrained by water during vehicle washing. Soil, sand, and mineral particles mix with the fluid, forming suspensions that can subsequently settle and generate sludge. The quantity and characteristics of these materials can vary significantly from site to site. Grain… Continue reading Sludge, oils, and contaminants: why there’s no one-size-fits-all treatment for wastewater