Revealed: Portsmouth's 10 worst-polluted roads
The list shows roads that exceeded or came close to the guidleine limit set by the Government and the EU of 40 micrograms of nitrogen dioxide to a cubic metre of air.
It comes as the council is warned that air pollution in Portsmouth is reaching unsafe levels.
1. Stanley Road in Stamshaw - 46.06ug/m3
2. Lord Montgomery Way, Southsea - 44.33ug/m3
3. London Road, North End - 43.12ug/m3
4. Kingston Road, Buckland - 41.79ug/m3
5. Fratton Road, Fratton - 36.32ug/m3
6. Albert Road, Southsea - 35.28ug/m3
7. Velder Avenue, Milton - 35.08ug/m3
8. Northern Road, Cosham - 34.98ug/m3
9. Commercial Road, Landport - 34.65ug/m3
10. Mile End Road, Buckland - 34.31ug/m3