Six countries produce nearly 60 percent of global carbon dioxide emissions. China and the United States combine for more than two-fifths. The planet's future will be shaped by what these top carbon polluters do about the heat-trapping gases blamed for global warming. How they rank, what they're doing:
River cruise companies also have their own tipping policies. A handful, such as Scenic Tours, Avalon Waterways and Tauck, include gratuities in their overall price, while Viking River Cruises recommends that guests tip at the end of the trip at a rate of between Â£5 and Â£10 a day.
Email. Norwegian Cruise Line is testing an all-inclusive drink package on three of its ships, Norwegian Sun, Norwegian Gem and Norwegian Jade, at $49 per person per day plus gratuity. It's a trend among cruise lines that appears to be gaining momentum.In addition to Norwegian, Carnival Cruise Line, Celebrity, Royal Caribbean, Oceania and UK-based Thomson Cruises all offer some version of an all-you-can-drink package.READ: Cruise Trend: All You Can Drink Plans. The cruise lines stand to make big bucks from the drink packages.n addition to Norwegian, Carnival Cruise Line, Celebrity, Royal Caribbean, Oceania and UK-based Thomson Cruises all offer some version of an all-you-can-drink package. READ: Cruise Trend: All You Can Drink Plans. The cruise lines stand to make big bucks from the drink packages.