Nadia
Created page with " {{Article stub}}'''Carbon dioxide stunning''', also known as controlled atmosphere stunning, is a method used in slaughterhouses to render animals unconscious before they are killed. This method is often used for pigs. In this process, animals are exposed to a high concentration of carbon dioxide (<chem>Co2</chem>) which causes them to lose consciousness. The use of carbon dioxide is permitted in certain cases despite some opinions on its aversiveness for animals. ==..."