Runoff, rill, gully, stream, and river.
RunoffRillGullyStreamRiver
a rill makes a gully a gully makes a stream a stream makes a river
No
A rill is a much smaller channel. From Sabreena :)
Stream, river. rivulet, beck, watercourse, rill
gully
water runnoff
water runnoff
It is a Rill.
gully or maybe a rill if it is smaller
rill erosion takes place when flowing water curves out numerous closely spaced thin chanels while flowing down steep slopes.when rill erosion becomes wider and deeper it forms a heavy type of erosion called gully erosion.
Sheet ,gully, splash and rill water erosion