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一、概述教来河是西辽河的一条支流,上源在昭乌达盟敖汗旗境内,属辽西山地向辽河冲积平原过渡的丘陵地区。流入哲盟以后,中游经过一段沙丘草甸区,下游进入辽河冲积平原,在通辽县境汇入西辽河干流。河道全长559公里,总流域面积12863平方公里。流域面积中,山区面积629平方公里,丘陵区面积3899平方公里,平原面积8335平方公里。据资料记载,自1957年至1979年间,流入哲盟的年平均迳流为1.312亿立米,年平均输沙量折合751万立米。河流
First, an overview Teaching to the river is a tributary of the West Liaohe River, the source in the Ao Khan flag Zhaowuda League territory, is a mountainous area in western Liaoning Liaohe alluvial plain transition to the hilly areas. After the inflow of philosophy into the League, the middle reaches after a period of sand dune meadow area, downstream into the Liaohe alluvial plain, in the Tongliao County into the West Liaohe River. The river a total length of 559 kilometers, the total drainage area of 12,863 square kilometers. Basin area, the mountain area of 629 square kilometers, hilly area of 3899 square kilometers, the plain area of 8335 square kilometers. According to the records, from 1957 to 1979, the annual average inflow into Zhe-hsien was 131.2 million cubic meters, with an average annual sediment transport of 7.51 million cubic meters. river