So just how serious is the impact of industrial farming?
What is a factory farm?
A factory farm is a large, industrial operation that raises large numbers of animals for food.
World Animal Protection
The treatment of farm animals is the world’s biggest animal welfare issue.
Halal slaughterhouse staff investigated over alleged animal cruelty
Undercover video shot by an animal welfare group appearing to show the brutal treatment of sheep at a Yorkshire abattoir has rekindled the debate over whether animals need to be stunned before they are killed.