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Three trillion trees on earth – study

John Kerr posted in on September 3rd, 2015.

There are more than 3 trillion trees on Earth today, but since the start of human civilization the total number of trees has on earth has almost halved, according to new research by an international team of scientists including New Zealanders. The study, published today in Nature, churned through more than 400,000 measured tree density […]

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