Ключевые слова: background, bark, biomass, building materials, clear, clearing, commodity, crosssection, deforest, deforestation, forestry workers, jahresringe, mining, nature, of course, papermaking, pulpwood, rainforest, saw, sawmill, stack, store, strain, strains, sturmschaden, timber sale, tree, tree trunk, tropical timber, wood industry, wood processing,