冷たい水
area
clean
country
country area
drinking water
earth surface
flow
fresh
fresh water
geography
ground
h2o
harmony
hydro
hygiene
hygienic
landform
landscape
landscapes
lifeline
liquid
liquid gold
meltwater
nature
part of the country
perimeter
pure
purity
river
river water
source of life
spot
spring water
terrain
territory
water consumption
water law
water management
water protection
water supply
water vein
watercourse
waters
wet