Pilot study on using GAC-sand biological filter instead of rapid sand filter for treating raw water at Yangtze Chenhang Reservoir
Gao Wei, Zhou Wenqi, Ye Hui, Zhang Dong, Zhang Fengying, Chen Wenqian
INDUSTRIAL WATER TREATMENT . 2012, (10): 13 -15 .  DOI: 10.11894/1005-829x.2012.32(10).13