clean air

“You shouldn’t be breathing air that could be killing you.”
It's not listed on death certificates, but it's still considered "one of the great killers of our age."
No one can escape the dangers.
Half of all people on earth live in cites. We can no longer accept toxic air as part of urban life.
The action came about a month after the high court put on hold federal regulations to curb carbon dioxide emissions mainly from coal-fired power plants.