70 % of diesel vehicles tested in Patna do not possess a PUC certificate 23rd December, 2018, Patna: The Pollution...
70 % of diesel vehicles tested in Patna do not possess a PUC certificate 23rd December, 2018, Patna: The Pollution...
Assessment of an on-road PUC test drive for two days that was carried out by CEED with support from Patna...