environmental
business
collection
compacted
compressed
conservation
crushed
ecological
ecology
environment
equipment
factory
foam
garbage
industrial
industry
loading
management
manufacturing
material
package
paper
plant
plastic
pollution
process
processing
production
recyclable
recycle
recycling
refuse
renewable
reusable
reuse
rubbish
scrap
separate
separation
stack
stacks
transport
transportation
trash
truck
vehicle
waste
wastepaper
white
working