开封古城不同朝代文化层重金属积累与污染分析

陈彦芳, 马建华, 刘德新, 谷蕾

Heavy metal enrichment and pollution of historical cultural layers in Kaifeng City, Henan Province

Yanfang CHEN, Jianhua MA, Dexin LIU, Lei GU

地理学报 . 2017, (5): 892 -905 . DOI: 10.11821/dlxb201705010