英文關鍵字
algore
all
are
carbonfootprint
compost
composting
deforestation
earthscience
ecological
energystar
few
fossilefuel
front
fuelcell
green
greenbuilding
grownup
hybrid
hybridcar
man
management
men
mill
motherearth
natural
new
noisepollution
panel
panels
people
planting
recycle
saplings
sciencenews
solaedryer
solar
solarcell
standing
they
tree
vehicle
waste
wearing
wildlife
wind
windenergy
windpower
woman
women