| # | Episode Title | Description | People | Date | |
|---|---|---|---|---|---|
| 1 | Creative Commons | Water Scarcity: a shortage of water or a shortage of ideas? | 'Water Crises', 'Water Wars', 'Peak Water' and many more phrases have been used in recent years to suggest that a growing population and increased per capita water use are leading inexorably to critical levels of water scarcity. | Professor | 21 Oct 2011 |