Yeah! The Swiss are doing this on a much smaller scale: https://www.livescience.com/61951-swiss-glacier-blanket.html https://www.livescience.com/61951-swiss-gla

Yeah! The Swiss are doing this on a much smaller scale: https://www.livescience.com/61951-swiss-glacier-blanket.html https://www.livescience.com/61951-swiss-glacier-blanket.html I would think floating tarps would seriously mess with the marine life though.