miércoles, 23 de marzo de 2011

Water Wasters

22nd March was World Water Day, a UN initiative that started off in 1992.

Self-study activity:
It sounds like a stale topic now, but what can we do to save water? Get together with an English-speaking friend or relative and discuss.

Then you can check your ideas against this Scientific American article.

H/T to Learn the Net.

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