Brain teasers

There are always two sides to every story. Check out these brain teasers and see if you can decide what is the most important consideration.

Brain teaser 1: Can we develop without further damaging the environment?

Brain teaser 2: With so many huge environmental problems around the world, why does UNICEF focus so much on water, sanitation and hygiene?

Brain teaser 3: What do water and sanitation have to do with HIV and AIDS?

Brain teaser 4: We use faeces (dung) as a fertilizer to help our crops grow. So why worry about keeping it out of water and food?