Probably water. :-) If one drinks so much water without eating, they can suffer from water poisoning because they lack nutrients and there is a chemical imbalance.
It's a very subjective question, but I vote for light pollution or noise pollution.
Natural gas
The general term for it is environmental pollution.
air pollution forms when anything that is harmful goes into the air
Because it fills our air with harmful chemicals such has carbon monoxide and hydrogen.
Pollution helps no one. It is harmful to the health of people and animals and destroys the atmosphere.
It can be harmful because,it has alot of pollution everwhere.
Natural gas
The general term for it is environmental pollution.
harmful to air
No. Deforestation is the destruction of the forests (woods) by removing (cutting down) the trees without replanting them. It is harmful to the environment but it is not a type of pollution as such. Pollution is the discharge of impurities into the air and the water.
nuclear power plants
they cause pollution because it is harmful to the environment.
what harmful effects???????
pollution
Pollution
Pollution
pollution