abstract
beverage
biodegradable
blow
blue
bottle
bottles
bottling
capacity
clean
clear
close
concept
conservation
container
drink
drinking water
ecological
ecology
empty
environment
environmental
factory
food
fresh
garbage
industrial
industry
line
liquid
manufacture
manufacturing
material
packaging
pet
pet bottle
piles
plant
plastic
polymer
process
processing
product
production
production line
raw
resin
row
shape
water