1　北京地区的水资源形势和制定规划的紧迫性　　组织制定《21世纪初期首都水资源可持续利用规划》是一项重要的基础工作。国家批准的《北京城市总体规划》，确定了把北京建设成为一流标准的国际化大都市的目标。这个目标要求北京市各方面的工作都要确立一流的标准，创造出一流 1 The situation of water resources in Beijing and the urgency of formulating planning The formulation of the “Capital Water Resources Sustainable Utilization Plan for the Early 21st Century” is an important basic work. The “Beijing Urban Master Plan” approved by the state has set the goal of building Beijing as an international metropolis with first-class standards. This goal requires all aspects of Beijing’s work to establish first-class standards and create first-class