Rabat - British water and wastewater solutions company Biwater announced it will build a solar sludge drying facility for a new wastewater treatment plant in Laayoune, in southern Morocco. Morocco's National Office for Electricity and Potable Water (ONEE) awarded Biwater a $7.5 million contract to design and build the facility, the British company said in [...] The post British Biwater to Build Solar Waste Facility in Morocco's Laayoune appeared first on Morocco World News.