Analysis and calculations of the costs of the necessary funds in order to create existing clearings in Siberia and prevent them from becoming overgrown. Estimation of the age of trees, the ratio of forest loss due to fires. Versions of events that occurred in the 18th-19th centuries
#flood #Siberia #history #fire #forest
Негізгі бет Ойын-сауық The mystery of the forests of Siberia, hiding the catastrophe of the 19th century
Пікірлер: 3,2 М.