VIENNA, W.Va. (AP) — A company has agreed to pay for the installation of carbon filters in Vienna's water treatment plant. Vienna Mayor Randy Rapp says the installation paid for by Wilmington, ...

A Carpinteria Valley cannabis farm will install carbon filters for odor control in what concerned neighbors and the Santa Barbara County Board of Supervisors say is a sign of progress for the industry ...

Introduction Do you filter your tap water before drinking? Maybe at home you have a water filter on your faucet, in the fridge or use special pitchers that have a filter in them. You have probably ...