![Contrary to Assurances, CO₂ Gas Excruciating to Pigs](http://cetfa.org/wp-content/uploads/2017/06/vignette-paternoster2-gaz-houdan-2017-1-470x140.jpg)
CETFA has been a critic of the use of carbon dioxide (CO₂) gas as a form of stunning and/or killing during slaughter since witnessing it…
CETFA has been a critic of the use of carbon dioxide (CO₂) gas as a form of stunning and/or killing during slaughter since witnessing it…