abstract
arid
backdrop
background
barren
broken
brown
clay
climate
crack
damage
dead
desert
dirt
dirty
disaster
drought
dry
dryness
dust
earth
environmental
erosion
extreme
geology
global
ground
grunge
heat
hot
infertile
land
mud
natural
pit
quarry
relief
rough
sand
soil
split
summer
surface
terrain
texture
trench
waterless
weather