| This paper starting with rviewing and thinking of mankind civilization and development model or realationship between mankind and nature, ascended both the frugal sustainable thought in ancient china and sustainable cognize of realationship between economic acting and ecology environment in ancient western country, studying both the history reason and source,background, basick meanning and character of sustainable development thought in modern times. analying the realationship between water resources and sustainable development of economics explaining the profound things in a simple way,and thereout put forward: the sustainable utilization of nature resources is foundation and ensuring of sustainable development of social economy, the sustainable utilization of water resources is the importal supporting and ensuring of sustainable development of social economy, reviewing and analying history process and character and apoclypse of the development and utilization of lanzhou water resources, analyed the actuality and mostly problem to face and the reason of lanzhou water resources, thereby bring forward the general strategic directional thought on sustainable utilization of lanzhou water resources: to support the sustainable development of lanzhou' s social economy with sustainable utilizationof water resources, accelerating harmony and development between population, economy,society and ecology, environment, resources, achieving harmony between mankind and water, nature, therefor, we must adjust the strategy of water development and utilization form seven aspects according to situation changed. 1. strategy of achieving harmony between mainkind and flood, being on speeking terms between social development and flood regulation. 2.strategy for water expenditure inagriculture--to build up a modern agriculturem characterized byefficient consumption of water irrigation. 3. strategy of sustainable useof urban water resources--top priority given to water saving andmultiple development of wafer resources on the basis of pollution control. 4. comprehensive strategy for control of water pollution and mitigation of disaster by emphasizing source control. 5. strategy of water resources allocation to ensure water demand of ecological environment. 6. strategy of achieving balance between supply and demand in water resources on water demand mangement. 7. strategy of suggesting on schedules of implementation of south-to-north water transfer in western China, and that, at the same time,put forward the reforming mersures and established measures needed to realize the strategic recommendation, reform on water resources management system, reform on mechanism of water resources investment, reform on policy of water price, establishing the mechanism on consulatation and evaluate of water policy. |