Summary | Yet air pollution is still a huge problem, especially
in the developing world.The old saying there is no progress
without smokes.Autonomous It looks worse than Los Angeles was
in the 1970s.But China's battle against air pollution is a
long-term cause.World Environment Day: Think.Eat.Save
in the developing world.The old saying there is no progress
without smokes.Autonomous It looks worse than Los Angeles was
in the 1970s.But China's battle against air pollution is a
long-term cause.World Environment Day: Think.Eat.Save
chinadaily.com.cn | 11 May 2015