Phosphate rock mines
mercredi 15 mars 2023 à 13:47Modern agriculture depends on phosphorus fertilizer obtained from mines, but the mines are heading towards exhaustion, leading towards food shortages. Meanwhile, the runoff of fertilizer into waters creates toxic algal blooms, which then convert into planet-roasting methane in the air.
Before modern agriculture farmers gave plants phosphorus as part of urine. Some countries, even some modern ones, still use this method.