Though billions of people are without adequate fresh-water resources, even more people lack effective sanitation services. This latter concern is the focus of an appropriate technology initiative ...

A 14-month field study was made of the Austin, Texas, waste-stabilization pond system, consisting of 3 waste-stabilization ponds, 3 Colorado River stations, the dilution water, and an associated fresh ...

Using a shallow, high-rate pond system to treat wastewater will slash the loss to evaporation as well as boosting the rates of removal of bacterial and viral pathogens, research has found. At the ...

UMZINGWANE Rural District Council has announced plans to upgrade its waste stabilisation ponds to cope with its ballooning population. Waste stabilisation ponds are large man-made basins designed and ...