英文關鍵字
atmosphere
biohazard
consumption
contamination
dirty
disposable
disposal
dump
dumping
earth
eco
ecology
environment
environmental
flora
forest
garbage
global
green
harmful
hazard
human
impact
industry
irresponsible
junk
landfill
littering
mess
nature
open
overconsumption
planet
plastic
pollution
problem
recycle
recycling
responsibility
reuse
rubbish
save
scrap
social
toxic
trash
waste
wild
wilderness
wildlife