A study by scientists at NTU Singapore has found that implementing robust air pollution control measures could mean Southeast ...

The report links them to pollution, drawing ... mean by hidden costs? Say a person comes into the hospital with cardiac arythmia. Nobody makes the connection that it happened on a day when air ...

In some Tube stations the air can be up to ... a likely cause of high pollution as "deep, poorly ventilated tunnels" make up part of the system, the report said. Air drawn into the tunnel network ...