利用する
environmental
beverage
bio
blue
bottle
building
business
collect
consumerism
consumption
container
drink
dump
ecological
ecology
empty
energy
environment
factory
garbage
indoor
industry
junk
manufacturing
material
metal
mineral
old
pet
pile
plant
plastic
pollution
process
processing
production
recycle
recycled
recycling
reduce
refuse
reusable
reuse
rubbish
technology
trash
waste
water