Drinking water made from cow poo? Seriously?

From The New Zealand Herald…

A technology for extracting drinkable water from manure is on its way to commercial application this year, a US university said today. The technology is particularly useful for animal operations in dry regions where water is at a premium, according to Michigan State University.

The McLanahan Nutrient Separation System is an add-on to an anaerobic digester, which extracts energy and chemicals from manure. The system adds ultrafiltration, air stripping and a reverse osmosis system to produce water that’s clean enough for cattle to drink.

Read more…

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