
Chines researcher from Academy of Science China have found out that the
ash of cigarettes can be used to remove Arsenic from drinking water.
Arsenic is a taste less and order less semi metal element which enters in
drinking water and can be cause of skin diseases, cancer and different lungs
issues.

Now scientists are working on uses of cigarettes ash on cell phone
batteries to increase its durability and using cigarettes ash in concrete
manufacturing.