Earth Hour is symbolic, but it’s not trivial. In a literal sense, the hour itself won’t make an ice cube’s worth of difference in limiting warming to 1.5 C.
David Miller, The Globe and Mail
Sat, 03/25/2017 - 9:07am
Earth Hour is symbolic, but it’s not trivial. In a literal sense, the hour itself won’t make an ice cube’s worth of difference in limiting warming to 1.5 C.