Author(s): JIANG Nianqiong
Pages: 22-25
Year: 1999 Issue:  3
Journal: Resources Economization and Comprehensive Utilization
Keyword:  Resources fromsformation; Susfainable development;
Abstract: The paper is based on characteristic i8t"absolute"unregenerated,"relative"unregenerated,"relative'regenerated and "absolute" regenerated,discuss the important position of substance fransformation in the sustainable developrnent.