Climate Pledge Arena is as green as buildings get, but doubts about some Colombian rainforest carbon credits used to offset its construction highlight how challenging it is to zero out emissions.
Behind the world s first zero-carbon arena, a questionable carbon credit market nbcnews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from nbcnews.com Daily Mail and Mail on Sunday newspapers.
Climate Pledge Arena is as green as buildings get, but doubts about some Colombian rainforest carbon credits used to offset its construction highlight how challenging it is to zero out emissions.