Wei RanWei Ran is a researcher at School of Environmental Science and Engineering, Tongji University, Shanghai, China. He received his bachelor degree from Chongqing University, Chongqing, China. His research interests cover anaerobic fermentation of organi waste, dehydration and utilisation of fermentation residue, garbage classification, prevention and control of environmental health, polymerisation and chemical decomposition of food waste, and recycling of aged refuse from landfills. Read More Read Less