According to Hu Lunbei Wang Wei of section chief of division of regimen of bureau of survey of Er city hydrology introduces, churchyard of city of Hu Lunbei Er shares size river to shed many 3000, outside dividing Ke Lulun river, all install mountain at going in for sth in a large scale seminary, cent belongs to water system of river of ancient accept of tender river water system and frontal Er. Current, the older river that hydrology bureau can monitor has 21.
Wang Wei introduces, inner Mongolia goes in for sth in a large scale the river of the area austral the mountain that install mountain divides river of Gan He, A Lihe, ampling Er outside, other river had not happened to break stream. And major river has produced mountain north area to break stream, among them, the river often breaks Yi quick river, root river, Ke Lulun river, Wu Erxun river, Morigele stream.
He says, the circumstance this year and in former years are roughly identical, what differ exclusively is, river and Ke Lulun river are in Morigele advocate flood season is broken stream, solid belong to infrequent. It is reported, these two rivers flow to the ability at the beginning of this year April in succession, break stream period be as long as 8 months.