Are Cruise Ships the Worst Polluters?

By Anna Duncan

Cruise ships have been under scrutiny for their environmental impact. They are often accused of being one of the worst polluters in the travel industry. But is that really true?

The Facts
According to a report by the International Council on Clean Transportation (ICCT), large cruise ships can emit as much particulate matter as a million cars in a day. This is mainly due to the high amounts of fuel they burn, which releases sulfur dioxide and nitrogen oxide into the air. Additionally, cruise ships also discharge wastewater and sewage into the ocean, which can harm marine life.

But there’s more to it than that.

The Regulations
Cruise ships are subject to international and national regulations that govern their emissions and discharge. For example, the International Maritime Organization (IMO) has set limits on sulfur emissions for ships operating in certain areas. Many countries also have laws governing wastewater discharge.

The Improvements
Cruise lines are also taking steps to improve their environmental impact. Some companies have invested in new technologies like scrubbers and catalytic converters to reduce emissions. Others have implemented waste management systems that treat sewage before it’s discharged into the ocean.

So what does this mean?

The Conclusion
While it’s true that cruise ships can be significant polluters, it’s important to note that they are also subject to regulations and are working towards reducing their impact on the environment. As consumers, we can also do our part by choosing environmentally responsible cruise lines and supporting sustainable tourism practices.

What You Can Do:

  • Choose eco-friendly cruise lines such as Hurtigruten or Lindblad Expeditions
  • Opt for shore excursions that support local conservation efforts
  • Avoid plastic waste by bringing reusable bottles and bags on board with you
  • Support companies that prioritize sustainability in their operations

The Bottom Line
Cruise ships may have a reputation for being polluters, but it’s important to look at the whole picture. While there is still room for improvement, the industry is making strides to reduce its environmental impact. As travelers, we can also play a role in supporting sustainable tourism practices and making responsible choices when it comes to choosing our travel options.