If you have a backyard pool, you need a filtering system to keep the water clean, and the San Antonio Water System wants you to install the high-efficiency, water-saving kind. In fact, SAWS will pay ...

Slow sand filtration remains a cornerstone of sustainable water treatment, harnessing both physical and biological processes to improve water quality. Central to this method is the development of a ...

Add diluted granular chlorine or non-chlorine pool shock according to package directions, typically one pound per 10,000 gallons of pool water. This treatment removes contaminants that could cause ...

Say goodbye to heavy sand. These lightweight, washable filter balls help keep your pool crystal clear. Trump’s tariffs ruled illegal by top US court Bruce Willis’s wife makes ‘hardest decision’ to ...

The community swimming pool in the Finnish town of Kankaanpää is heated with sand—well, a sand battery, to be more specific. Energy utility Vatajankoski has partnered with Polar Night Energy, a ...

Herrin Park Board members told a standing-room-only crowd Wednesday they need about $150,000 in immediate filtration work to ...