Shiza Aslam, Rimsha Zafar, Nauman Akbar Hand Driven Energy Efficient Reactor for Biogas Production from Organic Solid Waste Shiza Aslam, Rimsha Zafar, Nauman Akbar - Islamabad IESE (SCEE) NUST 2017 - 46p. - UG Environmental Engineering . Thesis UG EE Subjects--Topical Terms: Environmental Engineering Dewey Class. No.: 628 SHI