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Thanks for signing up (and for your earlier anon contribs at Water supply and purification methods for emergencies).
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I'm planning to ask for permission to import some good content from sites such as those linked from Sanitation. If you have any other suggestions, please let me know. You do excellent work on Wikipedia and any input here would be very welcome. --Chriswaterguy · talk 06:14, 16 April 2007 (PDT)