ILS students Mikhail Meshchanyuk, Yegor Bulgakov, Lev Yevdokimov, Denis Zubkov, Aleksei Nomerovsky and Lev Moroz won the Level I diploma for their research project “Hydrochemical assessment of the ecological condition of the river Obyasneniye” at the 10th All-Russian Ecological Conference for High School and University Students: “Water – the source of life of earth”, organized by the United Scientific Council “Ecology and natural resources” of the St Petersburg Scientific Center of the Russian Academy of Sciences.