Pollution can be heavy.Logical formLearned from9 sentences. Pollution may pose a problem.Logical formLearned from9 sentences. Complaints can be constituted-of-or-filled-with pollution.Logical formLearned from9 sentences. Signs can be constituted-of-or-filled-with pollution.Logical formLearned from9 sentences. Haze may send (air pollution levels).Logical formLearned from9 sentences. (Carbon pollution) may disrupt a (climate system).Logical formLearned from9 sentences. (Carbon pollution) may be disgorged.Logical formLearned from9 sentences. Targets can be for limitting pollution.Logical formLearned from9 sentences. Cuts can be in (carbon pollution).Logical formLearned from9 sentences. Pollution may poison fields.Logical formLearned from9 sentences. A project may reduce pollution.Logical formLearned from9 sentences. Issues may include pollution.Logical formLearned from9 sentences. (Pollution levels) may reach levels.Logical formLearned from9 sentences. A (pollution incident) can be serious.Logical formLearned from9 sentences. Pollution may be contaminated.Logical formLearned from8 sentences.