Urea comes from the Harber process [1] Basically most of food fertilizer depends on fossil fuels. https://en.wikipedia.org/wiki/Haber_process https://en.wikipe

Urea comes from the Harber process [1] Basically most of food fertilizer depends on fossil fuels. https://en.wikipedia.org/wiki/Haber_process https://en.wikipedia.org/wiki/Haber_process