Assoc.Prof. Dr. Suphaphat Kwonpongsagoon Faculty of Public Health, Mahidol University This research aims to investigate and compare the environmental impacts of waste management options for Non-Metallic Fraction (NMF) of Printed Circuit Board Waste (PCBW), including recycling as new products, landfilling, and incineration. It is also to compare the environmental impacts between the two new products… (read more)

Prof. Dr. Pornpimol Kongtip Faculty of Public Health, Mahidol University This research aimed to build the prototype pyrolysis equipment for recycling of plastic wastes to liquid fuels including optimum temperature, time and chemical composition of pyrolysis process. Experimental research was designed to be fractional factorial design (4×4) for two variables including temperatures of 350, 400,… (read more)

Assoc. Prof.Dr. Prayoon Fongsatitkul Faculty of Public Health, Mahidol University This research aimed to investigate the role of the long sludge age and short cycle time of AnA2/O2, in an 8-hr operation cycle, to enhance organics and nutrient (N and P) removal efficiency from slaughterhouse wastewater. Effects of the first anoxic time/second anoxic time ratios… (read more)