bed
channel
climate
climate warming
crack
cracked
cracks
crust
decrease
dehydration
disaster
dried
dried up
drying out
ecological
fall
fissure
forest
fracture
fresh
freshwater
gone dry
greenhouse effect
ground
heat
hole
lake
lakes
land
level
lowering
mud
ozone layer
puddle
reservoir
river
rivers
shallowing
shoal
silt
solar radiation
split
swamp
warming
water
water due
wildfire