Waste material or things that are no longer wanted or needed
Food
Trees
Rubbish
Water
Damage caused to water, air, etc
Corruption
Infection
pollution
purity
To treat or process (used or waste materials) in order to use them again
Reduce
waste
Recycle
Throw away
A site/place for the disposal of waste materials
Beach
landfill
ocean
playground
Make someone or something clean or neat.
Grow up
Clean up
Tidy up
Look up
To discard or get rid of something useless or unwanted
Watch
Throw away
Operate
Save