The Study And Application Of Carrying Capacity Of Water Resources In Liaoning Province

As an extremely dry area, water resources has become a bottleneck which influence and constrain the economic, social sustainable development in Liaoning province now and even the future. Properly evaluate and judge the carrying capacity of water resources in Liaoning province, then formulate the development strategy which coordinate with water resources, would have critical practical significance of water resources and national economic development in Liaoning province.This paper researches the carrying capacity and development trend of the water resources, under the view of sustainable development, based on the water source supply & demand situation and in the light of socio-economic development trends in Liaoning province, analyze the balance of water supply & demand, and forecast the water supply & demand from the year 2010 to 202 in Liaoning province by adjusted the parameters to the actual situation. Each of the seven evaluation factors, i.e., per capita water resource available, utilization rate of water resource, per capita water requirement quantity, regional irrigation rate, life needs the water quota, water requirement module and environment water use rate, is analyzed. Then the carrying capacity of water resources in Liaoning province is evaluated by applying the fuzzy comprehensive estimation, Finally, analyzes and forecasts the result, then aiming at the current and prospective probably problem, put forward the countermeasures to develop and utilize the water resource in Liaoning province, look forward to improving the carrying capacity of water resources in Liaoning Province.