Peatland depths and radiocarbon dates, recent decades, North America

Peatland ecosystems store about 500-600 Pg of organic carbon, largely accumulated since the last glaciation. Whether they continue to sequester carbon or release it as...泥炭地生态系统储存约500至600拍克（Pg）的有机碳，其中绝大部分碳储量自末次冰期以来逐渐积累。目前仍未明确，这些生态系统将持续固碳，还是会以……形式释放碳。