According to the European Toner and Inkjet Remanufacturers Association, approximately 500 million printer cartridges end up in landfills each year, worldwide. And those cartridges, although supposedly empty, can still contain up to 8 percent residual toner by weight. Not only is this wasteful, but the toner can also leach into the soil. Now, however, scientists have devised a method of recycling it into iron.
.. Continue Reading There's iron in them thar toner cartridgesCategory: Good Thinking
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