For polycarbonate greenhouse kit instance, an April 1973 report written by trade scientists stated that, "There isn't a recovery from obsolete products" and that, "A degradation of resin properties and performance occurs through the initial fabrication, via aging, and in any reclamation process." The report concluded that sorting the plastic is "infeasible". Optical sorting resembling color sorters or hyperspectral imaging can then break up by color. In 2017, the Fee additional adopted a deal ...
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