*Can we use underground water as a safe drinking water?
*Can we change sea water to drinking water?
*What is the biggest problem against human beings causes unsafe water?
*What is the biggest problem against nature causes unsafe water?
*What is the most effective solution in order to decrease the amount of people who are sick because of water?
*Which is more effective making water clean and finding clean water?
*Do you think disease caused by water disappear?
*Do you agree with the opinion that dirty water kill more people than a war?
*Do you think saving water leads to decrease the amount of people who are suffering from dirty water?
*What do you do not to make water dirty?
No comments:
Post a Comment