在線訂票 簡體中文   English   Set as Homepage   For Collection National Geopark   4A Scenery Spot   National Natural Heritage
Position:Home Page > Geological Research > River >

Morphologic change of river valley

2015-03-23 00:13 | Author:gzzjd | Reading:amount |

Morphologic change of river valley

Seen from the overall river basin, river valleys at upstream are narrow and with many waterfalls. River valleys at midstream are wider and flood plain and terrace are developed. River valleys at downstream are wide and shallow with smaller gradient, and many meanders and distributary are formed while deltas and esteros are formed at the estuary section.


上一篇:River valley
下一篇:River terrace

Copyright statement

1、《Morphologic change of river valley》this article is supported by net friend, all copyrights author, if want to reproduce, please indicate the source.

2、Reproduced of reference or informative public free information for the purpose of reference to goodwill, should not be allowed to twist 、modify the content meaning ,at the same time, you must retain this net indicate the source of manuscript and own the copyright and other legal responsibility.

3、Caused by improper for reproduced or quoted this net content of civil disputs and administrative processing or other losses,we do not undertake any responsibility。

Contact
(Time:9:30-17:00)
0857-7812018
0857-7812063
Contact QQ
 
甘肃快3号码统计 国际医学股票最新消 安徽11选5前3直选遗漏 赌场最怕什么样的赌法 广东好彩一开奖走势图 赛车345678必中技巧 安徽十选五开奖结果 福建11选5最新走势图 看河北十一选五一定牛 福彩3d预测分析汇总 湖南快乐十分开奖102