Fabrication Technologies of Aeration Systems for the Ecological Treatment of Wastewater

Author(s):  
Edgar Moraru ◽  
Daniel Besnea ◽  
Octavian Dontu ◽  
Gheorghe I. Gheorghe ◽  
Ioana Corina Moga ◽  
...  
Keyword(s):  
2009 ◽  
Vol 4 (2) ◽  
pp. 228-232 ◽  
Author(s):  
Wenyue Chen ◽  
Jiemin Zheng ◽  
Zhongquan Li ◽  
Guozheng Shen ◽  
Yuchen Li

Author(s):  
Artur Sancho Marques ◽  
José Figueiredo

Inspired by patterns of behavior generated in social networks, a prototype of a new object was designed and developed for the World Wide Web – the stigmergic hyperlink or “stigh”. In a system of stighs, like a Web page, the objects that users do use grow “healthier”, while the unused “weaken”, eventually to the extreme of their “death”, being autopoieticaly replaced by new destinations. At the single Web page scale, these systems perform like recommendation systems and embody an “ecological” treatment to unappreciated links. On the much wider scale of generalized usage, because each stigh has a method to retrieve information about its destination, Web agents in general and search engines in particular, would have the option to delegate the crawling and/or the parsing of the destination. This would be an interesting social change: after becoming not only consumers, but also content producers, Web users would, just by hosting (automatic) stighs, become information service providers too.


2013 ◽  
Vol 726-731 ◽  
pp. 1782-1785 ◽  
Author(s):  
Xia Zhang ◽  
Zong Shou Cai ◽  
Li Hong Chen ◽  
Jian Wen Ruan

Large-scale controlled planting of water hyacinth has become one of the most important measures of Dianchi Lake’s treatment in the “12th Five-Year Plan”. This paper firstly introduced the present situation of large-scale controlled planting of water hyacinth in Dianchi Lake. The water quality of Caohai and Waihai of Dianchi Lake were compared before and after the project of planting water hyacinth. This paper concluded that the effects of large-scale controlled planting of water hyacinth on the ecological restoration of Caohai lake were outstanding. The area of controlled planting could be spread among other water areas of Dianchi lake where is suitable for the growth of water hyacinth in the future, and water hyacinth will pay a greater role in the ecological treatment of Dianchi Lake.


2013 ◽  
Vol 807-809 ◽  
pp. 1227-1231 ◽  
Author(s):  
Cheng Da Gao ◽  
Hong Li Wang ◽  
Shun Li Wang ◽  
Ke Feng Liu

A rapid development of intensive livestock and poultry, results in a large number of Aquaculture wastes, it is increasing important that timely consumptive farming wastes, and reduces environmental pollution on protection ecological environment and improving recycling agriculture. In this study, cattle, pigs, sheep, chickens and ducks five categories manure were as material, and it carried out that microbial agents used in compost, equipment, process and control software, and especially passivation of heavy metal residues in manure, degradation technology of estrogen and antibiotics of pollutants. As final, two kind products such as a high—quality organic fertilizer and gardening products, were produced with a better benefits on economic, ecological and social.


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