Pakistan SindhCNG school transport banned in KarachiAbdul RasheedAugust 7, 2015August 7, 2015 by Abdul RasheedAugust 7, 2015August 7, 2015 KARACHI: Sindh government has banned the use of school buses that run on Compressed Natural Gas (CNG) and Liquid Petroleum Gas (LPG) in Karachi....