A (pollution response) can be environmental.Logical formLearned from7 sentences. Incentives can be for (pollution prevention).Logical formLearned from7 sentences. Problems may be related to (air pollution).Logical formLearned from7 sentences. Pollution may be caused by sewage.Logical formLearned from7 sentences. Pollution may undergo a buildup.Logical formLearned from7 sentences. Pollution can be significant.Logical formLearned from7 sentences. Pollution can be in coastal waters.Logical formLearned from7 sentences. Activities may contribute to (air pollution).Logical formLearned from7 sentences. (Air pollution) can be in a nation.Logical formLearned from7 sentences. Pollution can be by chemicals.Logical formLearned from7 sentences. (Air pollution) may improve.Logical formLearned from7 sentences. Actions may reduce (air pollution).Logical formLearned from7 sentences. An (air pollution) can be in a community.Logical formLearned from7 sentences. (Air pollution) may undergo a flow.Logical formLearned from7 sentences. Estimates can be constituted-of-or-filled-with (air pollution costs).Logical formLearned from7 sentences.