This book consists of the latest in sustainable membrane technology for use in energy, water, and the environment. Many innovative ideas are presented, including sections on rapidly growing activities in the ASEAN and Middle East regions, which are fast emerging as next-generation research centers of membrane technologies, owing to their need of water and natural gas production technology. Topics covered include new membrane material and membrane development, as well as membrane applications for gas and vapor separation, water treatment, environmental applications, energy, food processing, and industrial purposes.