25 Aug 2017
Aqua Services & Engineering installs two largest trickling filter sewage treatment plants in Namibia
By Staff Writer
Helao Nafidi, a municipality comprising of five urban towns within a radius of ca 15 km and with a total population of approximately 45,000, required two sewage treatment plants to upgrade and replace their existing oxidation ponds, which have become too small to handle the increased load required to service the majority of their erven...
