Protecting our most important resources is becoming a global problem that affects all of us. The impact of climate change and the demands of urban living are threatening so many of our essential sources of life. Water is one of the most precious commodities available to us. But we'll have to find some innovative approaches to collecting it. That's where fog catching comes into play. We also found out what one group is doing to protect the Amazon rainforest, its biodiversity and indigenous inhabitants.

• Jamila Bargach, executive director of Foundation Dar Si Hmad
• Tadzio MacGregor, co-founder of the Javari Project