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lennyjamin:

mysharona1987:

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The correction isn’t entirely accurate. I’m a student of environmental science, so here’s my understanding from my classes:

  • Well-built solar panels can last up to 50 years, but are usually only warrantied for 25-30.
  • You can keep using less efficient solar panels, and they’re often resold at lower prices for end-of-life usage.
  • Solar panel waste is absolutely not more toxic than nuclear waste. However, it does often contain heavy metals like lead and cadmium that can be dangerous to human health in high enough concentration. So, depending on local laws & the composition of the specific solar panel, solar panel waste may or may not be classified as hazardous waste.
  • Solar panel waste is, unfortunately, not easy to recycle. Their layered structure makes efficiently separating the components difficult, and it’s currently cheaper to landfill them. However, as solar panels age, more and more places are developing techniques and legislating recycling! The future is bright!
  • The concern about solar waste being sent to poorer countries? It’s a real problem. However, that doesn’t mean we shouldn’t make solar panels, as this guy seems to be insinuating - we just need to plan their end of life better. We have the tools!
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