environmental
biological
contaminated
day
dirty
disaster
earth
ecological
ecology
environment
floating
garbage
gathered
harmful chemicals
hazard
issue
issues
lake
landscape
lifestyle
litter
marine debris
natural
nature
no degradable
ocean
organic
pile
planet
plastic
pollute
polluted
pollution
pond
river
rotting
rubbish
scum
sea
shore
springtime
stagnant
summer
surface
toxic
waste
water