Tertiary Denitrification of the Secondary Effluent by Denitrifying Biofilters Packed with Different Sizes of Quartz Sand

Tertiary denitrification of the secondary effluent in wastewater treatment plants is necessary to control the eutrophication of receiving water bodies. Two denitrifying biofilters (DNBF), one packed with quart sand with sizes of 2–4 mm (DNBFS) and the other of 4–6 mm (DNBFL), were operated for terti...

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Bibliographic Details
Main Authors: Nan Wei, Yunhong Shi, Guangxue Wu, Hongying Hu, Yihui Wu, Hui Wen
Format: Article
Language:English
Published: MDPI AG 2014-05-01
Series:Water
Subjects:
Online Access:http://www.mdpi.com/2073-4441/6/5/1300