A #vegan diet was found to be the least impactful on climate, generating 0.7 kg of carbon dioxide per 1,000 calories consumed.
#Keto vs vegan: Study of popular diets finds over fourfold difference in #carbonfootprints.
https://news.tulane.edu/pr/keto-vs-vegan-study-popular-diets-finds-over-fourfold-difference-carbon-footprints