A sand pool filter is usually cheaper to buy and run than cartridge models, so it’s no surprise they’re popular. However, it’s not all about the money, so we’ve been looking at whether this is truly ...

Mineral coatings on sand particles actually encourage microbial activity in the rapid sand filters that are used to treat groundwater for drinking, according to a paper. These findings resoundingly ...

Sustainable, biological filters called slow sand filters have been used to filter drinking water since the 1800s. They don't use any chemicals, create no waste and use very little energy. New research ...

A backyard pool is a great way to relax alone or socialize with friends and family, but they do require some work to keep them clean. Whether you have an in- or above-ground pool, a reliable and ...

The application of sand filters in micro-irrigation systems remains a cornerstone of modern water management and conservation. These systems utilise granular media to remove suspended solids and ...

The TOVEKO® range of gravity sand filters wash the filter bed continuously while in service. Being only 2.3m high, they normally accept gravity flow. The sand washer is particularly effective at ...

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Kids should play in sand, not breathe it in. Wisconsin’s New Auburn school district is upgrading air filters to prevent sand fragments from floating in from nearby frac-sand mines and getting into ...