How recycling could solve the shortage of minerals essential to clean energy

What do silver, silicon and gallium have in common? These expensive raw materials are essential components of our various solar energy technologies. What about neodymium, praseodymium and dysprosium? These rare earth metals are used to build the powerful magnets in wind turbines.

from Energy & Green Tech News - Energy Sciences News, Green Tech, Energy, Energy Science https://ift.tt/nC8Bcya

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