An (ammonia leak) can be toxic.Logical formLearned from7 sentences. Some firefighters may be treated for inhaling (ammonia fumes).Logical formLearned from7 sentences. Lines may carry ammonia.Logical formLearned from7 sentences. Persons may have some (ammonia leakage).Logical formLearned from7 sentences. A cloud can be constituted-of-or-filled-with ammonia.Logical formLearned from7 sentences. Shells may land close to an (ammonia plant).Logical formLearned from7 sentences. An (ammonia tank) may pertain-to a factory.Logical formLearned from7 sentences. An ammonia can be poisonous.Logical formLearned from7 sentences. Anhydrous ammonia may undergo storage.Logical formLearned from6 sentences. A leak can be constituted-of-or-filled-with ammonia.Logical formLearned from6 sentences. An ammonia can be in urine.Logical formLearned from6 sentences. (Ammonia compounds) can be quaternary.Logical formLearned from6 sentences. Ammonia may undergo losses.Logical formLearned from6 sentences. Products may contain ammonia.Logical formLearned from6 sentences. (Ammonia systems) can be anhydrous.Logical formLearned from6 sentences.