Green ##wald says he 's a safe , inexpensive way to turn plastic into oil . Envion CEO Michael Han : Plastic waste is shredded , melted and processed . This creates liquid that Han says can be used for fuel . Han says it only does n't release gases into the air .
Green entrepreneur says he 's found safe , inexpensive way to turn plastic into oil . Envion CEO Michael Han : Plastic waste is shredded , melted and processed . Process creates liquid that Han says can be used for fuel . Han says Envion process does n't release gases into the air .