The San Antonio River Authority is looking for a supply of polymer — and interested vendors can request a sludge sample to make sure they’re the right fit. So what does that all mean? And how does ...

The study of flocculation and sediment dynamics encompasses the complex interplay of physical, chemical and biological processes that govern the aggregation, transport and deposition of particulate ...

Calgary’s water distribution network has been at the heart of public discussion in recent weeks, since the system was critically impacted by the June 5 rupture of the city’s most important feeder main ...