In Montana's Glacier National Park, over the past century the number of glaciers has declined to fewer than 30 from more than 150.
Mo dingwageng tsa bo1980, jalô kwa Rhone Valley, mo ka nakong eo e ne e ka fitlhelela bojotlhe jwa jalô-semmuso ya Viognier mo lefatsheng, e ne ya ya tlase go ka fitlha fela go 20ha.