Zhang Xiaojian's introduction

Zhang Xiaojian is the first doctor of environmental engineering trained in China, and now he is a professor in the Department of Environment of Tsinghua University. In recent years, emergency water supply has been successfully implemented in many sudden water pollution accidents, including: nitrobenzene water pollution incident in Songhua River, cadmium pollution incident in Beijiang, Guangdong, drinking water incident in Wuxi and drinking water incident in Qinhuangdao. Known as "the master of water control made in Tsinghua".