Repeats are not indicated.
6.05 Biosphere 2 - charting attempts to create a "mini-Earth" in a glass bubble in the Arizona desert. 5084034 6.35 Towards a Better Life - how Oxfam is working to help the poor in Rajasthan, north-west India. 4298638 7.00 Images over India 45589 7.30 Was Anybody There?