英文關鍵字
agricultural
agriculture
air
background
canal
carbon
change
chemical
chimney
climate
country
countryside
ecological
ecology
effect
emission
emit
environment
environmental
factory
farm
farmland
field
fumes
gas
global
grass
grassy
green
greenhouse
hazard
hazardous
impact
industrial
industry
irrigation
landscape
meadow
nature
paddy
plant
polluted
pollution
rice
sky
smog
smoke
taiwan
warming
water