The final stage of the regional stage was attended by over 20 pupils from cities and municipalities of the Republic of Tatarstan. The winner of the regional stage was a pupil of the 11th grade of the Leskhoz school of the Urnyak village in Arskiy municipal district, Khafizov Razil, with the project “Goecological characteristics of lakes in the Urnyak village of Arskiy district”.