MUSCAT, DEC 15Nama Water Services (NWS), the primary operator of water and wastewater services across the Sultanate of Oman (excluding Dhofar), has unveiled a colossal long-term investment strategy, committing an estimated RO 11.1 billion (approximately $28.8 billion) up to 2050 to secure the nation's water future. This comprehensive capital expenditure (CAPEX)...