The final stage of the All-Russian schoolchildren’s competition in ecology was held in Saint-Petersburg. 227 participants from 64 regions of Russia fought for the victory. The student of the gymnasium of MSU Adile Shakirova became the absolute winner among the students of 10th grade. She implemented her project at the Department of Hydrobiology of the Biological Faculty under the supervision of Senior Scientist Dmitry V. Rostantsa. Her classmate Ekaterina Loginova took the 5th place and got the diploma of the winner.