北汝河

  • 网络Beiru River
北汝河北汝河
  1. 凝灰岩的遇水分解是导致淮河二级支流北汝河上游产生石漠化的主要原因。

    The main reason of stone desert formation in the upper reaches of Beiru River-a tributary of the Huai River , is that tuff break up when watering .