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The Future of Bunker Fuel: How Alternative Fuels Are Changing the Game
Bunker fuel, also known as heavy fuel oil (HFO), is a dense, viscous type of fuel primarily used in marine vessels and large industrial boilers. It is a residual product left over after refining crude oil to produce lighter fuels like gasoline and diesel. Due to its high sulfur content and low cost, bunker fuel has been a popular choice for powering cargo ships, tankers, and cruise liners. However, its environmental impact has come under scrutiny, leading to stricter regulations in recent years.
The use of bunker fuel poses significant environmental challenges, particularly in terms of air pollution and greenhouse gas emissions. When burned, it releases high levels of sulfur oxides (SOx), nitrogen oxides (NOx), and particulate matter, which contribute to acid rain, respiratory diseases, and ocean acidification. In response, the International Maritime Organization (IMO) introduced regulations such as IMO 2020, which capped sulfur content in marine fuels at 0.5%…