By TNJV
Nowadays, carbon emission is too high,like in China,many countries want China to reduce carbon emission. However, by charging tax from us, I think air pollutants may change to useful energy. We think all the pollutant can become the useful energy.
For example, the polluted air from the factories can be changed into energy to support the factories’ use.
Also, the water which used by the households, factories, restaurants…etc. can also change into energy for their demand of energy.
