Engineers inspect the operation of the newly-built industrial wastewater recycling plant in Singapore's Jurong Water Reclamation plant, March 7, 2014. Singapore's first Upflow Anaerobic Sludge Blanket (UASB)-Ceramic Membrane Bioreactor (MBR) plant for treating and recycling industrial wastewater was opened on Friday. The new plant has a treatment capacity of one million gallons per day. (Xinhua/Then Chih Wey)