Primary and secondary treatment methods use targeted techniques to remove contaminants, preserve water resources, and reduce the ecological impact of discharge. Primary wastewater treatment is ...

screening and grit removal to remove large particles sedimentation allows tiny particles to settle out from still water, which produces sewage sludge and effluent (the liquid which remains on top ...

The Letsakutfula Primary School in Matsulu shone brighter than any other, bagging the first place for designing an ...

During the upgrade project, there will be periods when the ozone system is offline and chlorine will be used as the primary water treatment method to meet disinfection regulations. The city says ...

is politics affected by the availability of water resources. The River Nile, for example, is the primary water source for both Egypt and Sudan. The Nile is classed as an international river and ...

The city will spend up to $83,500 to replace equipment at the water treatment plant. The teeth on the gearbox on the primary clarifier at the plant are wearing off after approximately 50 years of ...

The interim treatment facility ... toxic chemicals that may have been released over our island’s primary drinking water aquifer throughout the last 80 years,” he said. The Hawaii Department ...

its primary drinking water source, and a months-long effort to stop a murky smell and taste from lingering in its drinking water. The town closed the taps at the Clapper Road treatment plant as a ...