GreenYour.com

All ships feature low-flow toilets and showers; eco-friendly cleaning supplies; non-perchloroethylene dry cleaning services that use nontoxic detergents formulated with soy, banana, and orange extracts; materials printed with environmentally-friendly soy-based inks; extensive recycling; and an energy-conserving towel re-use option for guests. One of the company’s ships, the MS Zaandam, was recently outfitted with a new emissions-reduction system that uses seawater to remove, or scrub, sulfur oxides as well as significantly reduce particulate matter.