could save $10 billion to $24 billion annually in health care costs
出自-2013年6月閱讀原文
Rachel Botsman, the author of a book on the subject, says the consumer peer-to-peer rental market alone is worth $ 26 billion
出自-2013年12月閱讀原文
billion in American high schools, helping to open about 1,000 small schools-most of them with about 400 kids each with an average enrollment of only 150 per grade, About 500 more are on the drawing board.
出自-2012年6月閱讀原文
Amazon plants, for instance, hold more than 100 billion metric tons of carbon, equal to 15 years of tailpipe and chimney emissions.
出自-2013年6月閱讀原文
billion metric tons of carbon into the atmosphere each year - making forests the leading source of greenhouse gases
出自-2013年6月閱讀原文
Each burning season in the Amazon, fires deliberately set by frontier settlers and developers hurl up almost half a billion metric tons of carbon a year, placing Brazil among the top five contributors to greenhouse gases in the world.
出自-2013年6月閱讀原文