To make Gross National Product double and realize the sustainable development, the ability to ensure resources supply must be enhanced. 实现国民生产总值再翻两番的目标和实现可持续发展,必须努力提高资源保障能力。
Commonly-used forecasting models are all based on the analysis of factors such as: population, gross national product ( GNP), industrial output value, historical growth of Water supply and selling quantity. 常用预测的方法是分析人口、工业产值和历史的供水量资料等相关因素,建立模型进行推算。