Title :
Technology progresses of swine wastewater treatment from large-scale pig farms
Author :
Yang Liwei ; Tinglin, Huang ; Yuexi, Zhou ; Haiyan, Wang ; Zhaoyue, Zhang ; Pang Zhaohui
Author_Institution :
Sch. of Environ. & Municipal Eng., Xi´an Univ. of Archit. & Technol., Xi´an, China
Abstract :
For the large-scale swine wastewater with the characteristics of high concentration of organic matter, suspended solids and more high ammonia nitrogen, odor, complex pollution ingredient and large emissions, combined with Chinese national conditions, adapting conditions and characteristic of the three of back-to-field mode, ecological processing mode and bio-processing mode are analyzed. Meanwhile, it is proposed that the development direction and main problems of the current swine wastewater treatment.
Keywords :
farming; wastewater treatment; ammonia nitrogen; back-to-field mode; bio-processing mode; ecological processing mode; large-scale pig farms; large-scale swine wastewater; odor; organic matter; suspended solids; swine wastewater treatment; Biology; Carbon dioxide; Green products; Nitrogen; Purification; Biological Treatment Mode; Ecological Treatment Mode; Intensive Pig Farms; Land Spreading Mode; Swine Wastewater;
Conference_Titel :
Water Resource and Environmental Protection (ISWREP), 2011 International Symposium on
Conference_Location :
Xi´an
Print_ISBN :
978-1-61284-339-1
DOI :
10.1109/ISWREP.2011.5893167