GMDA approves proposal for rehabilitation of Ambience mall-DLF Phase I road sewer pipeline December 8, 2022 | Key Segments, Municipal Wastewater, News & Developments, State Initiatives, Wastewater The Gurugram Metropolitan Development Authority (GMDA) has approved the proposal for rehabilitation of Ambience mall-DLF Phase I master sewer line along National Highway (NH)-8 in Gurugram. This content is restricted.