Distribution of acidity of late Permian coal in border area of Yunnan, Guizhou and Sichuan
HONG Xiu-ping
LIANG Han-dong
ZHANG Yu-fa
XU De-ming
Keywords：coalacidityhydrogen fluorideendemic fluorosisthe border area of YunnanGuizhou and Sichuan
Publication Date：2016-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)