The exhibition center "Kazanskaya Yarmarka" hosted the opening of the IX Specialized Exhibition and Congress "Clean Water. Kazan." The participants of the event were greeted by Deputy Minister of Ecology and Natural Resources of the Republic of Tatarstan Egor Tarnavskiy. "I want to note that the Republic of Tatarstan is one of the water rich regions of Russia. To date, our task as modern residents is to preserve the quality of water", he said. - I think that "Clean Water. Kazan" will be a unique platform for exchange of experience".