What are all the ways the human body rids waste?

Exhaling - rids the body of the gases not absorbed by the lungs (carbon dioxide)

Sweating(presperation) - Rids excess salts and minerals

Urination(pee,urine) - Empties all the impurities filtered from the blood stream by the kidneys

Bowel Movements (poo,faeces)- Rids all food matter not absorbed by the digestive system(in poo,faeces)