Close

Wastewater

Intelligent chemistry

Odour control has moved from an afterthought to a primary design consideration for most collection and treatment facilities. By Annejan Visser, process engineer at QFS   Intensive urbanisation, incremental population growth, and seasonal...

Reuse with ultrafiltration

The growing issues of freshwater scarcity in many parts of the world are encouraging more wastewater reuse ideas, which all depend on effective filtration. The process of reusing water involves screening it to remove suspended solids,...

The answer to reuse

One of the most robust, versatile and widely used unit operations in the treatment of wastewater worldwide is dissolved air flotation. With a growing market for wastewater reuse, the demand for these systems is expected to rise accordingly. The...