Thursday, April 11, 2024

6 Ways Cruise Ships are Destroying the Oceans

are cruise ships bad for the environment

This came to light at the beginning of the pandemic in 2020, when cruise ships such as the Diamond Princess became hotbeds for the virus. “Disney Cruise Lines is at the top of our report card, and would have received higher marks, but for the past two years we downgraded Disney for its push to build a massive cruise ship port at Lighthouse Point in the Bahamas,” says Keever. The eight cruise companies with criminal violations for a variety of illegal acts - such as dumping sewage and oil at at sea - are all owned by Carnival Corporation.

are cruise ships bad for the environment

Just like planes, CO2 emissions are high

In addition, the large amount of waste generated by cruise ships can cause nutrient imbalances in the water, leading to the growth of harmful algae that can suffocate and kill coral reefs. Anchoring can cause physical damage to coral reefs, while sewage discharge and chemical releases can lead to water pollution, which can harm coral and marine life. To prevent oil spills from cruise ships, it is essential to have proper regulations and management in place. Alaska’s Commercial Passenger Vessel Compliance Program has been cited as a model for other states to follow. In Glacier Bay, the US National Park Service (NPS) requires that ships suspend all competing activities (casinos, etc) so passengers can partake of ranger-led activities that focus on education and inspiration. The NPS also charges a per passenger fee, which makes the park one of the most solvent – and potentially compromised – in the NPS system.

Air Pollution from Cruise Ships

are cruise ships bad for the environment

Various studies by environmental organisations, comparing the carbon footprint of a week-long holiday on a European cruise with taking a flight and staying in a hotel, concluded that such cruises were up eight times as carbon intensive. The largest cruise ship in the world, which embarks on its first commercial voyage from Miami on Saturday, was launched amid a fanfare of superlatives. Longer than the Eiffel Tower is tall, the Icon of the Seas towers 20 decks above the waves, can accommodate more than 7,000 passengers and crew, and, at a quarter of a million gross tonnes, could swallow five Titanics for breakfast. A cruise package is a discounted bundle, often sold on behalf of cruise lines themselves, which can help cruise ship customers to get the most out of their vacation – without needing to plan their entire itinerary by themselves.

What are some of the environmental impacts of cruise ships?

It’s the first sign of easing since December, when the CDC advised people to avoid the liners completely because of an increased risk from COVID-19 as the Omicron variant spread rapidly. Yet the launch of the huge vessel in Florida, one of many the same size or bigger that could be built in the next few years, has refocused attention on the impact on the planet of cruise tourism. Cruise ship 'Independence of the Seas' at the cruise terminal on Wilhelmina Pier, Netherlands,...

The 9-Month Cruise Is Great for TikTok, Bad for the Environment - Thrillist

The 9-Month Cruise Is Great for TikTok, Bad for the Environment.

Posted: Thu, 07 Mar 2024 08:00:00 GMT [source]

How do cruise ships contribute to ocean pollution?

P&O Cruises is a British-American owned cruise line based in England and it is a subsidiary of Carnival Corp., the world's largest cruise operator. But the majority of cruise companies only make the changes that save money, and skip the ones that cost money – but which would do the most good for the environment. When a cruise ship (or any ship) is parked at port for a day, it keeps its engine running to provide electricity for everything on the boat.

Cruises and environment: The dark side to cruising the seas - SBS News

Cruises and environment: The dark side to cruising the seas.

Posted: Sun, 28 Jan 2024 08:00:00 GMT [source]

air pollution

The Covid-19 crisis has thrust the cruise industry into the spotlight for knowingly putting public and environmental health at risk, long after the warning signs of coronavirus and pollution were clear. Marcie and John both said these are also really important issues, but they’re just much harder to measure. The information simply isn’t available to create a fair grading system for plastics, CO2 emissions, food waste and other problems. Even worse is that the Manhattan cruise terminal gets 180 ships a year, and has zero shore power.

What about the environmental impact?

Jacobson says it will just be a matter of convincing the cruise lines to invest in making that change. The experience, for Skjeldam, was eye-opening, and under his leadership, the company began making investments in sustainability long before some of the bigger players in the industry started doing the same. In 2016, the company began outfitting its ships to use power from the grid while tied up in port instead of burning their own fuel—the technology can reduce air pollution when ships are docked by up to 70%. That year, Hurtigruten ordered the world’s first hybrid-power cruise ships, and started offering cruises on its first, the MS Roald Amundsen in 2019, which the company says has about 20% lower emissions than a similarly sized conventional ship. These include using cleaner fuels, such as liquefied natural gas, improving waste management practices, and implementing technologies that reduce air and water pollution.

Four companies—Carnival, Royal Caribbean, Norwegian Cruise Lines, and MSC—control the lion’s share of the cruise market. They’ve made some positive moves, such as investing in ships capable of running on methanol, though such vessels might continue to mostly use diesel for the time being due to lack of refueling infrastructure. But, with the notable exception of Norwegian, the big players’ current environmental plans primarily hinge on using liquified natural gas (LNG) in the newest generation of ships. Using LNG does cut down on particulate emissions and certain dangerous pollutants like sulfur and nitrogen oxides.

UK, France, Belgium: Travel strikes planned for April and May

Still, there are scattered improvements being made in the cruise industry. And just like with airlines, and every other industry, there are huge differences from one company and the next. Greenhouse gas emissions in travel are whole monster of a topic (which I’ve been writing a whole series about, since I joined Tourism Declares A Climate Emergency).

It’s clear that they’re not the ones pushing the envelope and innovating on sustainability. They’re dragging their feet and only doing what they’re absolutely forced to do. I was searching for a silver lining, so I asked John if there were any companies he thought were truly better than the rest. He literally said, “… I’ve just seen too much.” He doesn’t trust any of them. Read that again – thousands of times dirtier than the diesel fuel used on land. Ugh, I hate to start with the gross and surprisingly complicated part, but it’s important.

The industry also cites the fact that LNG has about 30% lower carbon dioxide emissions than using heavy fuel oil. But CO2 isn’t the only thing that escapes from the smokestacks—the engines popular in the cruise industry leave a lot of the natural gas unburned, which gets emitted as well. Ships have diesel engines or gas turbines—or a combo of the two—and these have a high sulfur content, according to Vox.

The Arctic Council and the International Maritime Organization are, however, looking further into the impacts of black carbon in the Arctic. The report states that next steps may be to introduce a potential ban on the carriage and use of heavy fuel oil by ships in the Arctic, as of 2024. Black carbon, or “soot” as it’s more commonly known, is created through the partial combustion of diesel, coal, or other biomass. When inhaled, the small particles can lead to health problems, namely with respiratory and cardiovascular illnesses. This damage appears to be regional, as when soot blankets snow or ice, it reduces the natural ‘albedo’ effect - the ability to reflect sunlight - while heating up the surface, leading to greater melt, and more warming than elsewhere.

Has the cruise line installed the most advanced sewage and wastewater treatment systems (AWTS) available instead of dumping minimally treated sewage directly into the water? In determining a cruise line’s Sewage Treatment grade, we compared the number of cruise ships in the cruise line that have installed advanced sewage treatment systems against the total number of ships in the cruise line. Ships with AWTS were downgraded in 2021 because no companies publicly report on the performance of those advanced systems. Ships with AWTS were downgraded in 2022 because no companies publicly report on the performance of those advanced systems. The industry is under scrutiny over air pollution and contribution to greenhouse gases, with some European cities banning vessels from central ports.

No comments:

Post a Comment

artists

Table Of Content Traditional Japanese Tattoo Sleeves Capturing the Timeless Beauty of Ukiyo-e Black Ink and Blackout Japanese Wave Tattoos T...