Environmental Biotechnology Laboratory, Department of Civil Engineering, The University of Hong Kong, Hong Kong, China School of Marine Sciences, Sun Yat-Sen University, Guangzhou, China.|Environmental Biotechnology Laboratory, Department of Civil Engineering, The University of Hong Kong, Hong Kong, China.|Department of Plant, Soil, and Microbial Sciences, Michigan State University, East Lansing, MI, USA.|Environmental Biotechnology Laboratory, Department of Civil Engineering, The University of Hong Kong, Hong Kong, China.|Environmental Biotechnology Laboratory, Department of Civil Engineering, The University of Hong Kong, Hong Kong, China.|Environmental Biotechnology Laboratory, Department of Civil Engineering, The University of Hong Kong, Hong Kong, China.|Department of Plant, Soil, and Microbial Sciences, Michigan State University, East Lansing, MI, USA.|Department of Plant, Soil, and Microbial Sciences, Michigan State University, East Lansing, MI, USA.|Environmental Biotechnology Laboratory, Department of Civil Engineering, The University of Hong Kong, Hong Kong, China.