不尋常的熱浪侵襲西伯利亞,令火災頻生???
永久凍土?不斷融化,釋出更多溫室氣體
使全球暖化進一步加劇
完整影片 - 來源自BBC
Unusual heat waves hit Siberia, causing frequent fires???
The permafrost ? continues to melt, releasing more greenhouse gases
Global warming is further intensified
Complete video - sourced from BBC