(Health impacts) can be constituted-of-or-filled-with (air pollution).Logical formLearned from7 sentences. Pollution may kill persons.Logical formLearned from7 sentences. Seas may undergo pollution.Logical formLearned from7 sentences. (Air pollution) can be from engines.Logical formLearned from7 sentences. A nature may undergo pollution.Logical formLearned from7 sentences. A study can be on (air pollution).Logical formLearned from7 sentences. An (ozone pollution) can be high.Logical formLearned from7 sentences. (Air pollution) can be from a plant.Logical formLearned from7 sentences. (Air pollution) may be caused by vehicles.Logical formLearned from7 sentences. Pollution may pertain-to a continent.Logical formLearned from7 sentences. Long-range transport can be constituted-of-or-filled-with pollution.Logical formLearned from7 sentences. Pollution may contribute to (climate change).Logical formLearned from7 sentences. Pollution can be with heavy metals.Logical formLearned from7 sentences. (Pollution indicators) can be in a capital.Logical formLearned from7 sentences. Exposure can be to pollution.Logical formLearned from7 sentences.