area
barrage
blue
boat
capsized
catchment
cloud
country
countryside
dam
decline
dry
embankment
environment
fisher
fisherman
fishery
forest
fresh
green
lagoon
lake
landscape
level
mount
mountain
natural
nature
old
outdoor
pond
pool
reservoir
rowboat
rowing
rural
sampan
sink
sky
strand
swamp
tank
thailand
tree
tropical
wall
water
wild
wood
wooden