The Engineering Application and Operation Cost Analysis of the Anaerobic Tank-Soil Bed System on Treating the Rural Domestic Sewage in Chaohu Lake Basin Area

2018 ◽  
Vol 08 (04) ◽  
pp. 302-307
Author(s):  
治平 黄
2017 ◽  
Vol 88 (3) ◽  
pp. 446-457 ◽  
Author(s):  
Houchun Guan ◽  
Li Wu ◽  
Jinzhe Zhang ◽  
Shihao Shen ◽  
Dongru Chu ◽  
...  

AbstractThe Rb, Sr, and Ti content, Rb/Sr ratio, grain size, magnetic susceptibility, and magnetic fabric in sediments of the BZK1 core were utilized to reconstruct the evolution of the climatic environment in the Chaohu Lake Basin between the last deglacial and the early Holocene. Multi-proxy analyses indicate that lacustrine sediments in Chaohu Lake clearly record the Bølling-Allerød interstadial, the Younger Dryas event and dry-cold climate events occurring between 10.7 cal ka BP and 10.5 cal ka BP. At approximately 15.6–14.8 cal ka BP, the waters became deeper and the climate turned cool. The climate subsequently shifted to a relatively humid period and the lake was largest from 14.8 to 12.8 cal ka BP. From 12.8 to 11.7 cal ka BP, the climate abruptly turned dry and cold and the lake shrank to its lowest level. During 11.7–10.7 cal ka BP, the climate became relatively humid but, from approximately 10.7 to 10.5 cal ka BP, suddenly reverted to a dry and cold state. These climatic change records suggest that lacustrine sediments from the Chaohu Lake Basin in the lower Yangtze region responded actively to global climate changes, comparable with the environmental records from stalagmites and other lacustrine sediments in the region.


2012 ◽  
Vol 253-255 ◽  
pp. 829-834
Author(s):  
Li Wu ◽  
Feng Li ◽  
Xin Yuan Wang ◽  
Su Yuan Li ◽  
Cheng Zhu

The Chaohu Lake Basin is one of the human influenced regions of the Pre-Qin Period in China, and more than 100 archaeological sites of Pre-Qin Period were found in this area. There are good relationships between temporal-spatial distribution of archaeological sites and environmental changes, especially with the changes of lakeshore of Chaohu Lake caused by the regional climatic oscillation. The relatively warm and humid climate of the Pre-Qin Period, the important position of ancient Chinese culture exchanges between the north and south, the developed water network, and rich biological resources, all of these factors had been the important environmental foundation for the originating and development of the Pre-Qin culture in the basin.


2007 ◽  
Vol 17 (1) ◽  
pp. 64-68 ◽  
Author(s):  
Xiang Li ◽  
Xinyuan Wang ◽  
Wei Shao ◽  
Linyi Xia ◽  
Guangsheng Zhang ◽  
...  

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