Open AccessStudy on the Development Models of Coal Circular Economy
Author(s) -
孟豪 张
Publication year - 2016
Publication title -
ke chi xu fa zhan
Language(s) - English
Resource type - Journals
eISSN - 2160-7540
pISSN - 2160-7559
DOI - 10.12677/sd.2016.62015
Subject(s) - circular economy , coal , economics , economic system , business , engineering , waste management , ecology , biology