Though they're considered a form of clean energy, building the panels themselves and then disposing of old or damaged ones can cause significant harm to the environment.

虽然它是一种清洁能源，但自行建造太阳能板、私自处理旧的或损坏的太阳能板会对环境造成严重危害。

They not only have by far the most coal plants out there, and they're the biggest greenhouse gas emitter by a large margin, but they are also building more solar panels than anyone else.

他们不仅拥有迄今为止最多的燃煤电厂，而且是最大的温室气体排放国，而且他们建造的太阳能电池板也比其他任何国家都多。