Investigation into the environmental performance of the NMT design, including water recovery and CO2/NOx emissions, suggests significant environmental benefits compared to conventional systems.
Landing a 747-400 will next year cost around £3,650 in environmental tariffs compared with just over £1,000 for a 787.
They can also keep watch on their ships' speed and environmental performance compared to their last voyage.
For example, burying spent fuel several kilometers deep in a dry well, called a borehole, may offer significant cost and environmental benefits compared to mined repositories.
Trees cover 27percentt of metro Atlanta, according to Trees Atlanta, a nonprofit environmental group, compared with only 16.6percentt of New York City, 21percentt of Boston and 11percentt of Chicago.
Many of them are higher-income cities within their respective regions and seek to leverage their efficient infrastructure, improved quality of life, and better security and environmental performance compared to the larger megacities.
By comparison, the company claims, its diamonds are "grown in a controlled environment, resulting in a smaller carbon footprint" with "very little overall environmental impact" compared to mined diamonds.
Microhydro plants "do not have major environmental impact compared to large hydro and storage hydro," said Rabin Shrestha, senior energy specialist with the World Bank in Nepal.
