An aroma can be constituted-of-or-filled-with ammonia.Logical formLearned from4 sentences. (Ammonia concentrations) can be sedimentary.Logical formLearned from4 sentences. Ammonia may cause contamination.Logical formLearned from4 sentences. An atmosphere can be constituted-of-or-filled-with ammonia.Logical formLearned from4 sentences. Ammonia may mask an extent of a problem of (acid deposition).Logical formLearned from4 sentences. An ammonia can be diluted.Logical formLearned from4 sentences. Ammonia may undergo an excretion.Logical formLearned from4 sentences. An (ammonia service) can be anhydrous.Logical formLearned from4 sentences. Ammonia may undergo a nitrification.Logical formLearned from4 sentences. An (ammonia cooling system) may pertain-to a station.Logical formLearned from4 sentences. An (ammonia production) can be anhydrous.Logical formLearned from4 sentences. An (ammonia application) can be anhydrous.Logical formLearned from4 sentences. A cloud can be constituted-of-or-filled-with anhydrous ammonia.Logical formLearned from4 sentences. Species may be affected by (ammonia concentration).Logical formLearned from4 sentences. An ammonia can be effluent.Logical formLearned from4 sentences.