Reducing the proportion of polluted wastewater, ensuring the sustainable functioning of water management complex, construction and modernization of municipal wastewater treatment plants, elimination of accumulated damage. These and other issues of organizing cooperation in implementation of regional programs in the field of ecology were discussed today at the Ministry of Ecology and Natural Resources of the Republic of Tatarstan. Following the meeting, a decision was made to develop further cooperation with the National Ecological Operator AO within the framework of implementation of the national project “Ecology”.