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Question

ok, now cud u plz post a step by step answer that has mor detail on how to make the drink bottle filter. Also, is this type of filter used in swimming pools. Cud u plz post sum info on that by 6pm on Sunday (Australian Eastern Standard Time) Ciao!!

Answer 1

I can find this site

http://www.wilderness-survival-skills.co...

I don't know if it is used in swimming pools but it is used in some water purifying centers.