Food Waste Cruise Ships

Cruise ships often voyage in special areas protected by the International Maritime Organization IMO.

Food waste cruise ships. With free food comes a huge amount of waste which many passengers may not realise. The 6600 passengers onboard the worlds largest cruise ship produce a lot of trash. By 2020 waste will be reduced by that amount throughout.

Its estimated that food waste on cruise ships can sometimes be as high as 30 so large ships have had to adapt and become creative in food waste management practices. Food waste is grounded onboard to a slurry transferred to a separate holding tank and upon arrival at the port the slurry is collected by a tank truck and transported to a biogas plant. Company B has focused on reducing food waste generation on cruise ships by providing a buffet-type restaurant.

On cruise ships a surprisingly large amount of waste can build up in a short time. Utilisation of the Revolution Series digesters is part of Carnivals comprehensive plan to limit food waste achieve safe onboard disposal and improve associated environmental outcomes. Incinerating food waste reduces the volume of the leftover food waste and that reduces the ships weight and thus fuel needed by the ship.

Food waste is a global problem and it is estimated that about one-third 13 billion tonnesyear of food produced is. A food waste digester or biodigester as they are sometimes referred to is a refrigerator-sized machine that handles food waste. A ship with 6000 people on board can generate around 2100 tons of waste water 24 tons of wet waste food waste and bio sludge from waste water treatment plants and.

The food waste must be ground in a food waste disposer before discharge. However food waste can be as high as 30. Avoiding food waste is an important aspect of sustainable tourism.

According to the shipping company more than 50 of food waste has already been avoided on the cruise ship since the study was carried out. Cruise ships are highly experienced at working out how much food is required according to the length of cruise and number of passengers. Compliant use of food waste digesters on board ships can be easy.