According to a study published in Science of The Total Environment, a conventional drinking water treatment plant that uses sand and granular activated carbon (GAC) filters—the kind of filter ...

Large-scale “bio-sand” filters have been found to be among the most cost-effective water cleaning methods in the Kingdom, according to a recent evaluation by the Trailblazer Foundation, which hopes to ...

South-east Queensland's main drinking water treatment plant at Mount Crosby is getting a $35 million overhaul to replace 20 sand filters that remove sludge from Brisbane's drinking water.