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Low tech water cleaning

(4 Posts)
Butty Fri 15-Mar-13 13:00:02

What a brilliant idea. Nature and (very clever nurturing) knows best. smile

Bags Fri 15-Mar-13 12:40:55


Bags Fri 15-Mar-13 06:04:46

I just LOVE it when human ingenuity and cleverness and experimentation (playing) discovers and enables something like this.

Bags Fri 15-Mar-13 06:03:15

Bacteria take out pharmaceuticals from waste water