Greenpeace India - Silicon from just one ton of sand, used in photovoltaic cells, could produce as much electricity as burning 500,000 tons of coal. Which would you choose? Via CREDO Mobile | Facebook
Twitter 上的Busy Bins:"How much is a tonne I hear you ask? No it isn't £100! It is a lot more than that!!! 1 Tonne weighs as much as 1 Crocodile or
![MikeWorldWide on Twitter: "How much does 1 ton of paper save when recycled? Check out our mini #infographic! #EarthDay2013 http://t.co/J8ElvOTIz0" / Twitter MikeWorldWide on Twitter: "How much does 1 ton of paper save when recycled? Check out our mini #infographic! #EarthDay2013 http://t.co/J8ElvOTIz0" / Twitter](https://pbs.twimg.com/media/BHgpWZ1CIAAxJI_.jpg)