Each day, thousands of litres of wastewater from toilets, sinks, showers and drains make its way to the treatment works, and ...

Toilet tank tablets may be an easy way to keep your toilet clean, but you may want to reconsider using them. Here's what you ...

The U.S. generates millions of tons of sludge every year, and it all needs to go somewhere. Sewage treatment plants sell nutrient-rich sludge to farmers as low-cost fertilizer. Nearly half of all our ...