Influence of surface saline-alkali soil on element characteristics of shallow coal seams in Xishanyao Formation
YUAN Dongying
DING Hua
HE Jin
BAI Xiangfei
ZHANG Yuhong
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Publication Date:2023-03-10
Pages:8( 48-55 )
Goal Quality Technology

Goal Quality Technology

ISSN:1007-7677
Year, Vol.(Issue):2023,38(2)