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Orange Peels Revitalize Forest

On the right is the lush forest that was loaded with orange peel waste and on ...
On the right is the lush forest that was loaded with orange peel waste and on the left is the untreated land (Credit: Tim Treuer) 

Sixteen years after a controversial biodegradation plan allowed 1,000 truckloads of orange peels to be unloaded onto a barren, deforested area of Costa Rican land, a team of Princeton researchers has discovered unexpectedly positive results. The area that was covered with orange waste is now a lush, overgrown forest with richer soil and more tree species than the adjacent land that was untreated. read more