How Do Alluvial Fans Form

经典沉积相,原来这样理解!

How Do Alluvial Fans Form. Web alluvial fans form in areas with a steep gradient from a drainage catchment to the basin floor.

经典沉积相,原来这样理解!
经典沉积相,原来这样理解!

Web alluvial fans form in areas with a steep gradient from a drainage catchment to the basin floor.

Web alluvial fans form in areas with a steep gradient from a drainage catchment to the basin floor. Web alluvial fans form in areas with a steep gradient from a drainage catchment to the basin floor.