Ammonia may ship product.Logical formLearned from2 sentences. Equipment may inject an ammonia.Logical formLearned from2 sentences. Ammonia can be a form of (nitrogen fertilizer).Logical formLearned from2 sentences. Modifications can be to an (ammonia production process).Logical formLearned from2 sentences. (Discharge permit limits) can be for ammonia.Logical formLearned from2 sentences. Anhydrous ammonia can be a substance.Logical formLearned from2 sentences. A facility may test for ammonia.Logical formLearned from2 sentences. An increase can be in an amount of ammonia.Logical formLearned from2 sentences. Ammonia can be in aqueous solution.Logical formLearned from2 sentences. A (merchant ammonia capacity) may pertain-to a company.Logical formLearned from2 sentences. Profits can be from (merchant ammonia).Logical formLearned from2 sentences. An (ammonia nitrogen concentration) can be chronic.Logical formLearned from2 sentences. Tanks may contain anhydrous ammonia.Logical formLearned from2 sentences. (Ammonia gas) may attack eyes.Logical formLearned from2 sentences. Ammonia can be as nitrogen.Logical formLearned from2 sentences.