dirt

water

pollution

damage

dirty

nature

ecology

contamination

waste

environmental

environment

industry

garbage

polluted

toxic

disaster

contaminated

pollute

nett

barrier

fence

rubbish

river

plastic

unhygienic

danger

industrial

trash

problem

destruction

surface

global

dump

recycle

wastewater

oil

fuel

junk

outdoor

bottles

abstract

substance

conservation

shore

coast

debris

container

accident

landfill

beach

flowing

chemistry