User:Cvirwin

Good potential source:

http://waterfootprint.org/media/downloads/Report-48-WaterFootprint-AnimalProducts-Vol1.pdf

Related existing Wiki articles:

https://en.wikipedia.org/wiki/Animal_Agriculture_Alliance

https://en.wikipedia.org/wiki/Environmental_impact_of_meat_production

https://en.wikipedia.org/wiki/Ag-gag

Climate change and agriculture