Dust devil trails...
The trails are due to the wind scouring off the light top soil and exposing darker soil....
My question is : what is the process that leads to bleaching of exposed dust... ? I assume it might be UV exposure...
The trails are due to the wind scouring off the light top soil and exposing darker soil....
My question is : what is the process that leads to bleaching of exposed dust... ? I assume it might be UV exposure...