quite
algae
alpine
alps
azure
branch
calmness
clean
clear
color isolation
crystalline
ecology
ecosystem
environment
forest
fountain
fresh
freshness
green
groundwater
karst
landscape
leaf
limpid
natural
nature
outdoor
peacefulness
plant
pure
reflection
river
river floor
river source
scenery
scenic
serenity
source
submerged
summer
summertime
tranquility
transparent
tree
trunk
water
whirlpool
wood