Question

What is the primary environmental benefit of using CNG in urban public transport systems?

Options

• Generate electricity without thermal pollution

• Reduce deforestation and forest loss

• Prevent disturbance to river flow patterns

• Significantly lower air pollution and make air cleaner

Answer 1

CNG (Compressed Natural Gas) is employed in urban public transport, as exemplified in Delhi and other cities, because it significantly reduces air pollution levels and improves air quality compared to conventional fossil fuels, directly addressing urban air quality concerns.