Results 211 to 219 of about 18,898 (219)
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Economic analysis of reform policies for small coal mines in China

Resources Policy, 2001
Philip Andrews-Speed, Lei Shen
exaly  

Thallium pollution and potential ecological risk in the vicinity of coal mines in Henan Province, China

Chemical Speciation and Bioavailability, 2018
Chaosheng Zhang   +2 more
exaly  

Study on coal mines accidents based on the grey relational analysis

Science in China Series A: Mathematics, 2008
exaly  

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