Animal Aid
https://www.animalaid.org.uk/veganism/why-veganism/going-vegan-environment/
Animal Aid campaigns peacefully against all animal abuse, and promotes a cruelty-free lifestyle

Cowspiracy
https://www.cowspiracy.com
The film that environmental organizations don’t want you to see!

Vegan Society
https://www.vegansociety.com/go-vegan/why-go-vegan/environment
Founded in 1944, The Vegan Society is a registered educational charity that provides information and guidance on various aspects of veganism

Veganuary
https://uk.veganuary.com/categories/environment
Veganuary is a UK registered charity inspiring people to try vegan for January and throughout the rest of the year

Viva!
https://viva.org.uk/planet/
A major resource on vegan health and nutrition for health professionals and the public