PDF(405 KB)
PDF(405 KB)
PDF(405 KB)
运用油松年轮提示承德市硫及重金属污染的历史
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}The Application of Pinus tabulaeformis Tree Rings in Revealing the Pollution History of Chengde City
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