Bacterial
pollution cannot be completely reduced it is impossible we could definatly reduce pollution but not completely stop it
Being quieter.
Available land will be reduced
If carbon dioxide pollution is reduced then the accelerating greenhouse effect might slow and global warming would not be so much a threat.
stop using petrol
it kAN bE REdUCEd by kUttiNq EMiSSi0NS((:
yes
Reduced usage. it's banned in US already.
NO! it makes it worse with all the smoke!
by less poluting
Manage waste and reduce chemical use.
maybe if people do not use their cars