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 ...

Researchers are testing a new method in Southwest Florida to kill red tide cells using clay. The research is among more than 25 projects now underway to mitigate the ongoing red tide bloom as part of ...

Editor’s note: This is Part Two of a weekly series on Greeley’s water system. For Part One, click here. Water treatment is a vital part of any water provider’s system, removing naturally occurring and ...

ROBBINSDALE, Minn. --Dry, hot summers can lead to toxic algae blooms on Minnesota lakes. We've already seen a few pop up in the Twin Cities this year, but a Robbinsdale lake is getting ahead of the ...

The computer program ZB2 was used to study simulated coagulation, flocculation, and sedimentation. The effect of the initial velocity of soil particles on the values of reaction-rate constants was ...