![Documentary on One - RTÉ Documentaries show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/024/756/small/documentary-on-one-rte-radio-1-ireland.jpg)
Summary: Tropical rainforests are 'jewels of the Earth'. Responsible for 28% of the world's oxygen turn over, rainforests are home to over 50% of all species in the world. So why are we destroying this environment and threatening the ecology of the world? (First Broadcast 1992)