The Ministry of Ecology and Natural Resources of the Republic of Tatarstan signed the Memorandum of Understanding between the Ministry of Ecology and Natural Resources of the Republic of Tatarstan, the Agency for Investment Development of the Republic of Tatarstan, Municipal Unitary Enterprise Vodokanal and Kaukointernational (Finland). Based on the agreement, the Finnish company is starting to develop proposals for restoration of silt fields in Kazan. Kaukointernational is ready to present a presentation in 3 months.