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辽河发源于河北省七老图山脉的光颈山,流经河北、内蒙、吉林、辽宁四省区,在辽宁盘山注入渤海,全长1390公里,流域面积22.9万平方公里.辽河上游分为西辽河及东辽河,分别在内蒙古自治区和吉林省内。东、西辽河于福德店汇流后是辽河的中下游部分,其左侧主要支流有招苏台河、清河、柴河、汛河,右侧有秀水河、养息牧河、柳河、绕阳河。辽河为一多沙河流,泥沙主要来源于上游西辽河及右侧支流柳河。辽河中下游在历史上又经常发生洪水,洪峰流量主要产生于左侧支流清河、柴河、汛河地区。
The Liaohe River originated from the Guangkushan in the Qiluoluo Mountains of Hebei Province and flows into the four provinces of Hebei, Inner Mongolia, Jilin and Liaoning provinces. It is injected into the Bohai Sea in Panshan, Liaoning Province, covering a total length of 1390 kilometers and a watershed area of 229,000 square kilometers. Liaohe and Dongliaohe, respectively, in Inner Mongolia Autonomous Region and Jilin Province. East, West Liaohe Fude shop in the confluence is the middle and lower reaches of the Liaohe River, the left main tributaries of the Su Tai River, Qinghe, Chaihe, flood, the right Xiushuihe, Yanghe, Yanghe, Liuhe, . Liaohe River is a multi-stream, sediment mainly from the upper reaches of the West Liaohe River and the right tributary Liuhe. In the middle and lower reaches of the Liaohe River, floods occurred frequently in history. The peak flow mainly occurred in the Qinghe, Chaihe and Xunhe areas of the left tributaries.