Independent: Photovoltaic cells provide environmental benefits but unless properly disposed of they could amount to over 600,000 tons of un-recycled waste per year. The rapidly expanding market for photovoltaic (solar) cells brings obvious environmental benefits, encouraging the use of alternative energy resources and reducing the world’s reliance on oil. Yet despite these advantages, the disposal of photovoltaic cells creates an environmental problem: it is estimated that 1.4 million tons …