浜辺
alert
background
bin
clean
coast
conservation
consumerism
contamination
damage
danger
debris
detail
dirty
disposal
dump
ecology
environment
equipment
garbage
global
help
industry
junk
marine
metal
nature
ocean
plastic
pollute
polluted
pollution
problem
protect
recycle
resource
reuse
sand
scrap
sea
sewage
shore
support
toxic
trash
warning
water