General Discussion
In reply to the discussion: BURGUM: When the sun goes down, solar produces zero electricity HUFFMAN: I want to enter into the record this amazing [View all]liberalgunwilltravel
(1,248 posts)What you're saying in true to a certain extent. But much of the environmental and human cost is due to the typical negligence of all extraction industries, much of which can be ameliorated with proper regulation. Of course that will increase cost, but the end result will likely be worth it. However, battery and solar technology are improving rapidly and the use of fewer rare earth minerals is also being reduced. Fe2+/Fe3+ batteries that are larger and heavier than lithium ion batteries and aren't suitable for transportation, but they can be used for large scale industrial level storage. Additionally, there are other ways of storing solar energy than just batteries. And the land use argument is a red herring. Rooftop solar doesn't take up any additional land and can be used in industrial settings as well as for residential applications. However, what is important is that progress continues to make more efficient and more environmentally and labor friendly processes.