guest Moderator 管理成员 注册 2002-10-07 消息 402,504 荣誉分数 76 声望点数 0 2018-11-20 #1 Ottawa's greenhouse gas emissions decreased by 11 per cent between 2012 and 2016, but it appears the drop was mostly due to the closure of the province's coal-fired power plants. 查看原文...
Ottawa's greenhouse gas emissions decreased by 11 per cent between 2012 and 2016, but it appears the drop was mostly due to the closure of the province's coal-fired power plants. 查看原文...