noun, noun or participle which takes 'suru'
nitrification
Technical term in chemistry and environmental science for the biological oxidation of ammonia to nitrite and then to nitrate.
硝化は土壌中の微生物によって行われる。
Nitrification is carried out by microorganisms in the soil.
排水処理では硝
In wastewater treatment, nitrification and denitrification are important processes.