background

bag

bottle

clean

concept

container

contamination

damage

danger

day

destruction

dirty

dump

earth

eco

ecology

environment

environmental

garbage

global

globe

green

industrial

industry

junk

landscape

litter

nature

outdoor

people

planet

plastic

pollute

polluted

pollution

problem

protect

protection

recycle

recycling

rubbish

save

space

sphere

symbol

toxic

trash

waste

water

world