In two to three years, three Central Qinghe, Wenyuhe, North Canal, Lianghui River will continue to be checked, a beautiful picture in Beijing builders hands is a reality.

• 再过两到三年时间，第三环清河、温榆河、北运河、凉水河将陆续得到整治，一幅秀美的北京图画在建设者的手中正在变成现实。