Why improve public transport, and how does it reduce air pollution?
عوامی ٹرانسپورٹ بہتر کرنا کیوں ضروری اور ہوا کی آلودگی میں مددگار ہے؟
Reliable shared transport can move more people with fewer separate vehicle trips. With appropriate vehicles and planning, this reduces congestion, fuel use and emissions.
Textbook: pp. 85. Independently prepared study answer; not an official marking key.