" The blistering temperatures in the US and Canada this week were caused by an atmospheric high-pressure zone known as a" heat dome"....
While heatwaves are not new, they are becoming much more extreme due to this wider warming trend.On the ground in the north-western US, the effects this week have been unforgiving....
The heatwave has claimed about 80 lives in Oregon and at least 20 in Washington, according to officials, figures that are likely to climb in the coming days....
综合
海峡时报-世界
2021-07-03 00:00:00.0