英文關鍵字
alpha
apple
arrow
battery
bottle
care
concept
conservation
consumer
container
corporation
disposal
ecology
element
emblem
environment
garbage
glass
graphic
green
icon
infographic
life
logo
management
material
metal
nature
object
organic
paper
pictogram
planet
plastic
pollution
product
protection
recycle
reduce
renewable
retail
salvage
segregation
separation
sorting
symbol
tin
trash
waste
web
world