As part of the communication meeting, organized on January 28, 2020, around the national program for the supply of drinking water and irrigation 2020 - 2027, the kick-off of which was given by His Majesty King Mohammed VI, for a budget envelope of DH 115.4 billion, The Acting Director of the Régie, Mr. Salah Eddine MOUNTASSIR gave a presentation on "the treatment and reuse of wastewater and its role in preserving water resources in Marrakech " This meeting, held in the presence of the governors of the provinces in the region, elected officials, heads of external services, representatives of civil society and other personalities, was marked by the presentation of a series of other presentations comprehensive concerning, among other things, “the development of water supply through dams”, “the national and regional programs on the economy and promotion of water in the agricultural sector”, and “the supply program in rural drinking water ”.