abandoned
arid
background
barren
brown
clay
crack
dirt
dirty
drought
dry
earth
environment
erosion
excavation
geology
ground
heat
heavy
industrial
industry
infertile
land
landscape
material
mine
mineral
natural
nature
nobody
open
outdoor
pit
pond
quarry
rock
rough
sand
season
sky
soil
solid
stone
summer
surface
texture
tree
wasteland
water
wilderness