Your Letters
"People really don't like washing or drinking water that has come from someone else's toilet." Really - where do they think the water comes from? All water is eventually recycled. Rain isn't new water, it's already been through someone's drain (or kidneys). Praying for rain.
Henri, Sidcup
Dr Jason Head, looking for a snake's skull? Christopher Spray, chair of water science at UNESCO? Magazine, you are spoiling us with this nominative determinism.
Alan, Stockport, UK
I expect it was chopped down by someone in Glasto wanting a bit of peace and quiet!
Fee Lock, Hastings, East Sussex
To Claire, Nottingham: Try checking the dictionary. Last time I looked, both "queuing" and "queueing" were perfectly acceptable. Move along. Nothing to see here...
Fi, Gloucestershire, UK