average
change
channel
climate
climate warming
crack
cracked
cracks
crust
decrease
deficiency
dehydration
disaster
dried
drying out
ecological
fall
fissure
fracture
fresh
global
greenhouse effect
ground
heat
kyoto protocol
lake
lakes
level
lowering
mud
paris agreement
puddle
reserves
reservoir
rising
river
rivers
shallowing
shoal
silt
split
temperature
thirst
warming
water
water due