... Natural Sciences and Technology 25 (2009) 158-164 1 An active PAH-degrading microbial consortium developed from dioxin-contaminated sediments via enrichment technique Nguyen Thi Hanh1, Nguyen ... Duong Van Hop2, Dinh Thuy Hang2* 1University of Natural Sciences, VNU, 334 Nguyen Trai street, Thanh Xuan district, Hanoi 2Institute of Microbiology and Biotechnology, VNU, 144 Xuan Thuy ... Giay district, Hanoi Received 24 April 2009 Abstract. Via enrichment procedures carried out on a dioxin contaminated sediment sample from lotus pond at Danang airport, a microbial community...