英文關鍵字
benefit
biodegradable
chemical
composting
convert
disposal
ecological
ecology
electricity
emissions
environment
environmental
facility
fuel
garden
gas
greenhouse
hazardous
health
impact
management
manufacturing
materials
modification
new
oil
outside
physical
plant
plastic
pollution
prevention
process
production
products
pyrolysis
raw
recyclates
recycling
reduction
reprocessed
reuse
sorted
sorting
treatment
useful
waste
wastes