agriculture
arid
aridness
backdrop
background
barren
barrenness
brake
broken
brown
clay
climate
closeup
crack
desert
detail
dirt
drain
drought
dry
dryness
dust
earth
ecology
environment
erosion
geology
global
ground
hot
infertile
land
mire
mud
nature
pattern
relief
rough
slitting
soil
split
summer
surface
tear
terrain
texture
warming
wasteland