Abstract: Water is the source of life,on the huge earth hydrosphere,there not only are crust sedimentary rocks,but human beings live on it.Human being recognizes water to be duo to need water firstly,and be afraid of water secondly,and the need of research of water thirdly.In ancient China, Dayu managing water,no doubt,was only aimed at the movement of water itself.The "managing" presented " blocking" and "dredging" to local water body,but at the present,LIU Bao-jun managing water presents the higher level research on the sediments loaded by global water body and the preservation and utilization of water resource.The sedimentary rocks,was called as "the rocks formed in water" in early time,Mr.LIU Bao-jun enjoys high reputation among the geological sector,people and government because of his outstanding contributions in the research of the rocks,in his aged period,academician LIU Bao-jun is still placing great concern on nation′s progress and sustainable development of resource and environment,conducts detailed research on the west part project transferring water from the south to north.His view arises great concerns from central government,related departments in Sichuan province and experts.Mr. LIU Bao-jun′s research and consideration on water obtains a good achievement.