Fig. 20From: Wood Vault: remove atmospheric CO2 with trees, store wood for carbon sequestration for now and as biomass, bioenergy and carbon reserve for the futureAncient wood of human origin, thousands to hundreds of thousands of years. Photo credits: china.org.cn, BBC, Museo Archeologico dell'Alto Adige, Maria Antonietta Fugazzola Delpino, P. PfarrBack to article page