con duct joint law enforcement operations / cement factories / alcoholic beverage / chemical fertiliz ers / years processing facilities / /
NaturalFeature
Chishui River / Yangtze River / Yanjin River / /
Organization
Institute of Hydrobiology / Chinese Academy of Sciences / Congress’ Standing Committee / Chinese Communist Party / Red Army / provincial government / /
Person
Yuan Zhou / Liu Ningrui / Xiong Dewei / Zhang Jiebo / Richard Nixon / Yang Pushu / Mao Zedong / Chen Lin / Yang Jun / Cao Wenxuan / Zhao Lei / /
Position
deputy head / senior researcher / president / Cao / director of the Guizhou Provincial Environ / chief inspector / chief / /