恢复长河水风貌的设想李裕宏（北京市市政管理处）回顾北京城的建设史，水利建设起着不可替代的作用，北京的城市水利建设，取得了前所未有的成绩。要建设现代化文明大都市，城市水利不仅是防洪排水，更重要的是保护河流环境，水边空间、清澈河流成为不可缺少的要素。河流... Li Yuhong (Beijing Municipal Administration) Recalling the history of the construction of Beijing, water conservancy plays an irreplaceable role. Beijing’s urban water conservancy construction has achieved unprecedented success. To build a modern and civilized metropolis, urban water conservancy is not only flood control and drainage, more importantly, to protect the river environment, waterfront space, clear rivers become an indispensable element. river...