Contribution to the Circular Economy through the sustainable management of drinking water services: Case of Non- Revenue Water (NRW)
Water utilities around the world and particularly in developing countries face major challenges, in particular the high level of water losses, due to leakage in the networks, fraud, billing problems, metering problems etc. The difference between the volume of water that enters the distribution system and the water billed to consumers is called Non-Revenue Water (NRW).