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If we are talking about installing these to rural parts of Africa, having to eat more may be a valid consern.
by kiiski 13y ago
If we are talking about installing these to rural parts of Africa, having to eat more may be a valid consern.
- lotsofmangos 13y agoWe are talking about trace quantities of salts though. You could get around any measurable problem by passing the water through a large box full of pebbles. Also, water is for agriculture as well as drinking, so this should increase the stability of food supply anyway.