Серию уроков экологического просвещения проводят для школьников Хабаровского края
Темой последнего занятия стала "Переработка и обезвреживание отходов в...
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Vladimir Putin
1 684Last position: President of the Russian Federation (President of the Russian Federation)
Leontyev Alexander
PPK "RUSSIAN FEDERATION EKOLOGICHESKY OPERATOR"
16Main activity:Science and education
Secondary general education school No. 43
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