I’m all for putting solar panels all over the place, but won’t these get dusty and oily and need loads of cleaning after trains pass over?
Also, costing €623,000 over three years sounds rather expensive for just 100m (although that roughly equates to 11KW).
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It’s free real estate and incredibly efficient use of space. If it works, with all the challenges other have outlined - even at a reduced yield - it’ll still pay off.
