Humans generate a large amount wastewater, approximately 1 trillion tons per year. Wastewater treatment is an energy-intensive, consuming about 1~3% of the world's total energy. Wastewater treatment also results in large greenhouse gas emissions, reaching 14.9 million metric tons of carbon dioxide equivalent in China. However, it's possible to transform the wastewater treatment process into an energy-sustainable, clean water producing, and carbon sequestration process, with innovative and thoughtful design.
Our research group aims to develop novel wastewater treatment technologies, which can treat wastewater and simultaneously recycle wastewater, produce hydrogen, or covert carbon dioxide to value chemicals.