Bio filter system against odour

Located in the village of Iggenhausau, Germany, Anton Hartmann had to find a solution to reduce the odour from his pig buildings before permission would be granted for further expansion. Ten years later, the success of his bio filter system has been proven by a test instigated by the German Ministry of Agriculture. This article can also be found at Pig Progress volume 18, no. 8 Join 18,000+ subscribers Subscribe to our newsletter to stay updated about all the need-to-kn