Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Xue Feng Wen"'
Publikováno v:
Geoscience Frontiers, Vol 9, Iss 2, Pp 431-439 (2018)
We describe the last glaciation climatic history Marine Isotope Stage (MIS, 2–4) from 66.7 ka to 14.5 ka in Hexigten, northeast Inner Mongolia, North China. The climate of the region experienced frequent and significant fluctuations between dry-col
Externí odkaz:
https://doaj.org/article/6626eff32dc44a119946730d44c09582
Publikováno v:
Advanced Materials Research. 878:90-98
Total generation amount of scrap tires in China and the U.S. reach 500 million and total weights are about 10 million tons. Management on scrap tires is the common challenges for both countries. In this paper, generation situations, material flows an
Publikováno v:
Journal of China University of Mining and Technology. 18:454-458
Disassembly and recycling of E-waste creates a series of environmental problems. The selection of a technologically reliable, environmentally friendly, economically affordable and socially acceptable recycling technology for E-waste is a significant
Publikováno v:
2010 4th International Conference on Bioinformatics and Biomedical Engineering.
Study on electronic scrap (ES) reutilization has important significance and application values, which can not only achieve secondary resources recycling, but also prevent environment pollution. Waste printed circuit board (PCB) is the most important