New solution for urban water drainage
A new technique that helps improve water drainage in urban areas has been proposed by a Japanese company. The technique will help clean underground pipelines without digging them up, saving energy and cost, and can be applied in emergencies. The technique has been tested at a number of wastewater treatment plants in Hà Nội and the provinces of Quảng Ninh and Hà Nam. Unlike conventional wastewater treatment techniques, it does not require skilled manpower and has been proven to be effective immediately. Kobayashi Noboru, director of the Sekisui Việt Nam Pipe Solutions Company, said on February 14 that the technique can be applied along with conventional wastewater treatment system in Việt Nam in order to improve the quality of the water drainage system.