Recycling, close-loop economy, secondary resources
نویسندگان
چکیده
منابع مشابه
Recycling Economy and Ecological Economy
Recycling economy is a kind of economy that melts clean production and the comprehensive utilization of waste. Its nature is a kind of ecological economy. Ecological economy is a kind of economy of sustainable development. It emphasizes the co-adaptation and mutual promoting and coordination of recycling economy and ecological economy. By analyzing the difference and relation of recycling econo...
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Economic development is the main theme of social progress. By recalling the economic development, the necessity and inevitability of sustainable development is fully demonstrated. With the acceleration of economic globalization, the influence for sustainable development is increasing. There is a complex opposite and united relationship between economic globalization and sustainable development....
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1 By Keith Dunne and John F. Russo C losed-loop water recycling is only one of several alternatives available when converting. to aaueous or semiaqueous cleaning. Most CFC users have been accustomed to operating a mature and well-defined process. Conversion to other cleaning technologies has forced users to develop entirely new skills and to develop a good working knowledge of the chemistry of ...
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Many database reorganization techniques move tuples in a table from one location to another in a single pass. For example, distributed database systems move or copy tables between sites to optimize data placement. However, such systems typically drop and then rebuild the secondary indices defined over the table being moved. There are two primary reasons for this. First, moving a table invalidat...
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ژورنال
عنوان ژورنال: The International Journal of Life Cycle Assessment
سال: 2003
ISSN: 0948-3349,1614-7502
DOI: 10.1007/bf02978434