Dr. Dilhara Sethunga successfully defended the PhD Viva-Voce Presentation titled “Hollow fiber membrane contactors for dissolved methane recovery from anaerobic reactor effluents” on 13th February 2020 at Nanyang Technological ߿, Republic of Singapore. The Degree of Doctor of Philosophy (Sustainable Earth) was conferred on 31st March 2020 by Nanyang Technological ߿ at Singapore.

