浜辺
environmental
background
bag
beautiful
bin
black
blue
bottle
clean
coast
coastline
collect
day
dirty
disaster
disposal
dump
eco
ecological
ecology
environment
garbage
global
industry
junk
litter
material
nature
ocean
outdoor
outdoors
park
plastic
polluted
pollution
problem
recycle
recycling
reusable
rubbish
sand
sea
summer
sunny
trash
used
volunteer
waste
water