basin
breakage
brown
clean
clear
cold
conditions
crane
danger
dirt
dirty
discharge
drain
drainage
drought
flow
flowing
grunge
infection
insanitary
jet
liquid
littered
metal
microbes
old
penury
plumbing
poison
pouring
reflection
relation
risk
running
rusty
scarcity
shortage
silver
sink
stagnation
steel
supply
system
test
toilet
unhygienic
wash
waste
water
wet