US ARMY USES BIO FILTRATION in Afghanistan. “The “proprietary bacterial consortium” helps create a biofilm that can self-regulate and has proven highly efficient at cleaning wastewater … within 24 hrs … so that less than ten percent sludge remained by volume … traditional septic systems that can take 30 days and leave 40 or 50 percent sludge.”
http://lnkd.in/dxBYc3R