申奥成功将推动北京加速发展,如何进一步改善城市生活用水质量,满足人们生活水平不断提高的要求,是首都建设国际化大都市面临的一个重要问题,也是怀柔水资源经济发展取向的前提。 城市生活用水大体可分为饮用水、清洗用水和杂用水(冲厕、浇灌等),各类用途对水质的要求不同,其中饮用水的质量要求最高。目前我市三类生活用水的主要 The success of Olympic bid will promote Beijing’s accelerated development. How to further improve the water quality of urban living and meet the continuous improvement of people’s living standards is an important issue for the capital to build an international metropolis and a prerequisite for the economic development of Huairou’s water resources. Urban domestic water can be roughly divided into drinking water, cleaning water and miscellaneous water (flushing, watering, etc.), different uses of water quality requirements, including drinking water, the highest quality requirements. At present, three major types of domestic water use