What is this?
air pollution
noise pollution
what is this?
non-biodegradable
biodegradable
What is this?
invention
environment
What is this?
inventor
environmentalist
What is this?
global warming
global cooling
What is this?
land pollution
water pollution
What is this?
melting ice caps
rising sea levels
What is this?
macroparticles
microparticles
What is this?
plastic pollution
rising sea levels
What is this?
creation
pollution-rubbish
What is this?
destroy
recycle
What is this?
use more
reduce
What is this?
edible
reuse
What is this?
rising sea levels
melting ice caps
What is this?
air pollution
water pollution
