Fuel Pollution Comparison

Introduction:
In today's world, pollution has become a significant concern as it leads to several environmental and health issues. The use of fossil fuels in transportation is one of the primary sources of air pollution. Therefore, it is essential to choose a fuel that causes the least amount of pollution.

Analysis:
Among the given options, the fuel that causes the least pollution is CNG or Compressed Natural Gas. It is a fossil fuel that emits fewer greenhouse gases and harmful pollutants than petrol, diesel, and coal.

Reasons for choosing CNG:
1. Cleaner Burning: CNG is composed of natural gas, which is a clean-burning fuel. It emits fewer pollutants like carbon monoxide, hydrocarbons, and nitrogen oxides than diesel and petrol.

2. Reduced Carbon Footprint: CNG has a lower carbon footprint than petrol and diesel, as it burns more efficiently, and produces less carbon dioxide.

3. Cost-Effective: CNG is more affordable than petrol and diesel, making it a cost-effective option for transportation.

4. Availability: CNG is widely available in most countries, making it accessible to consumers.

Conclusion:
In conclusion, CNG is the fuel that causes the least pollution among the given options. It is a cleaner-burning fuel, has a lower carbon footprint, is cost-effective, and widely available. Therefore, it is an excellent option for individuals and organizations looking to reduce their carbon footprint and contribute towards a cleaner environment.