🌱🧂🚜

#fertilizer #ammonium sulfate #soil chemistry #plant nutrient

🦠🌱🔄🇳

#nitrogen cycle #nitrification #soil chemistry #biological process

🧑‍🔬🧪🟫

#soil science #pedology #soil analysis #soil testing #soil chemistry #agronomy

🌧️🪨🧪

#mineral leaching #soil chemistry #water extraction #dissolution #geochemistry #acid rain effects