About 200 delegates from leading industrial enterprises of the CIS, manufacturers of equipment and engineering companies in Russia, Germany, Denmark, Italy, Belgium, Estonia, Sweden, Ukraine, the Republic of Moldova, the Republic of Kazakhstan and the Republic of Belarus participated in the XII International Conference “DUST-GAS CLEANING-2019”. From the Ministry of Ecology and Natural Resources of the Republic of Tatarstan, the Head of the Department for Atmospheric Air Protection Aliya Garayeva took part in the event.