The Juergens brothers try to keep their air clean

Is it possible to walk in and out of a swine barn without actually taking home the particular swine smell? Yes, it is – at Juergens Produce & Feed, in Iowa, USA, a system has been developed taking out the ammonia as well as the dust from the air. Good for the air quality, the environment, animal health… How does it work? If there is any smell in this pig house, it is a faint one. No doubt it is a lot fainter than in conventional swine barns. Could it perhaps be due to the open barn const