英文關鍵字
ecological
problem
environmental
pollution
nature
plastic
sea
ecology
glass
polypropylene
toxic
background
beach
water
aquatic
polluted
recycle
rubbish
ocean
garbage
environment
damage
discarded
debris
surface
ecosystem
swim
marine
reusing
protection
trash
recycling
pond
dirty
contamination
cleanup
preservation
issues
floating
biology
dump
bottle
river
ukraine
bodies
cup
cocktails
slowly
drifting
reflecting