bekasi

brown

canal

cesspit

cesspool

chemical

cloud

conservation

contaminated

contamination

damaged

danger

dirt

dirty

ecology

ecosystem

environment

environmental

flowing

foam

froth

global

hazard

indonesia

industrial

industry

java

liquid

natural

nature

outdoors

parigi

poison

polluted

pollution

problems

river

sewage

sewer

sky

stream

substance

toxic

unhealthy

view

warming

waste

water

waterfall

west