https://www.theguardian.com/us-news/2026/feb/13/colorado-river-crucial-deadline
I was wondering about that. Not sure what the breakdown is between feed for livestock vs veggies, fruit, nuts, etc.
Our World in Data has good data about this, although it's not specific to the Colorado River. Nuts do need a lot of freshwater to grow, but have a very low carbon footprint, land use footprint, and eutrophying emissions footprint.
Animal products, especially cow/lamb meat, and dairy have a very high environmental footprint in all categories (and prawns in all categories except land use), whereas peas and pulses have one of the lowest footprints in all categories.
Data for water use:
https://ourworldindata.org/grapher/water-per-protein-poore
https://ourworldindata.org/grapher/freshwater-withdrawals-per-1000kcal
https://ourworldindata.org/grapher/water-withdrawals-per-kg-poore
https://ourworldindata.org/grapher/scarcity-water-protein-poore
https://ourworldindata.org/grapher/scarcity-water-use-kcals
https://ourworldindata.org/grapher/scarcity-water-per-kg-poore
Data for land use:
https://ourworldindata.org/land-use-diets
https://ourworldindata.org/grapher/land-use-protein-poore
https://ourworldindata.org/grapher/land-use-per-kg-poore
Data for carbon emissions:
https://ourworldindata.org/grapher/ghg-per-protein-poore
https://ourworldindata.org/grapher/ghg-kcal-poore
https://ourworldindata.org/grapher/ghg-per-kg-poore
https://ourworldindata.org/grapher/carbon-opportunity-costs-per-kilogram-of-food
https://ourworldindata.org/grapher/food-emissions-supply-chain
Data for eutrophying emissions:
https://ourworldindata.org/grapher/eutrophying-emissions-protein
https://ourworldindata.org/grapher/eutrophying-emissions-kcal
https://ourworldindata.org/grapher/eutrophying-emissions-per-kg-poore
And additional to intensive water usage needed for beef production and the eutrophying pollution from fertilizers used in feed production, the animal industry further contaminates water sources by improperly disposing of manure
https://shunwaste.com/article/what-forms-of-pollution-is-produced-from-livestock-beef-prodction