Environmental factors affecting the growth of attached algae in an acidic river. 10th IWA Specialist Conference Watershed and Basin Management. 2005
Distribution of heavy metals bound organically in anaerobically digested sludge and their elution mechanism. Proc. of IWA Asia-Pacific Regional Conference. 2005
Development of a new metal leaching system from sewage sludge using indigenous sulfur-oxidizing bacteria and sulfur waste. Proc. of IWA Asia-Pacific Regional Conference. 2005