What Would Happen If All The Trees In The World Disappeared Earth Researchers from the us forest service have calculated that trees in the us alone remove 17.4 million tonnes of air pollution each year, a service valued at $6.8bn (£5.6bn). at least 850 lives. As the following infographic shows, over time it would be impossible for the world to go on existing without the presence of trees. we rely on trees for oxygen, for preventing flooding and erosion.
юааwhat Would Happenюаб юааif Allюаб The юааworldюабтащs юааtreesюаб юааdisappearedюаб Bbc Future What would happen if all the trees were cut down? bbc science focus magazine. A world without trees. contemplating the consequences of a tree free planet. there are approximately 3.04 trillion trees on planet earth (crowther et al, 2015), covering 31% of the world’s land surface w1. today, for earth day, we’re taking a look at trees. around 15 billion trees are cut down each year. The earth lost more than 500,000 square miles of this resource to deforestation between 1990 and 2016—and we’re down about 46 percent since the start of human civilization. without trees, our. The reason is that other parts of the earth system counteract the effect of the new tree growth. if the tropics were reforested, our model predicts that the oceans, soil and vegetation would.
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