Similar words: gentrification, electrification, purification, verification, scarification, clarification, esterification, identification.
31. These were caused by the decrease of nitrification rate and increase of denitrification rate.
32. In Malan Loess, the three nitrogen transform by nitrification and denitrification.
More similar words: gentrification, electrification, purification, verification, scarification, clarification, esterification, identification, transmogrification, problem identification, ratification, gratification, deification, edification, unification, notification, stratification, personal identification number, codification, ossification, ramification, modification, vilification, pacification, fortification, self-gratification, magnification, certification, nullification, specification.