密云是首都重要的水源基地,约占全县总面积1/10的密云水库,年供给北京市用水5.4亿立方米。1994年5月,江泽民同志视察密云后,欣然写下了“绿山、净水、富民”的题词。今年1月25日,胡锦涛总书记冒雪来到密云视察了水库,提出要切实保护好“这一库生命之水”,并指出“要把加快发展 Miyun is an important water source base in the capital, accounting for about 1/10 of the total area of ​​Miyun Reservoir, supplying 540 million cubic meters of water for use in Beijing. In May 1994, after Jiang Zemin inspected Miyun, he was glad to write the inscription “Green Mountain, Clean Water and Enriching the People.” January 25 this year, General Secretary Hu Jintao came to Miyun to visit the reservoir, proposed to effectively protect the “water of this reservoir of life,” and pointed out that "we should speed up development