Cars may emit pollution.Logical formLearned from5 sentences. Coverage may include (air pollution).Logical formLearned from5 sentences. (Water pollution) may undergo a mitigation.Logical formLearned from5 sentences. (Air pollution problems) can be persistent.Logical formLearned from5 sentences. Pollution can be from run-off.Logical formLearned from5 sentences. Variety can be constituted-of-or-filled-with (pollution sources).Logical formLearned from5 sentences. (Air pollution) can be in communities.Logical formLearned from5 sentences. Pollution can be unabated.Logical formLearned from5 sentences. A (nutrient pollution) can be increased.Logical formLearned from5 sentences. (Air pollution) may undergo importance.Logical formLearned from5 sentences. Links can be between (air pollution).Logical formLearned from5 sentences. Pollution may begin.Logical formLearned from5 sentences. Pollution may help.Logical formLearned from5 sentences. A vehicle can be for pollution.Logical formLearned from5 sentences. (Pollution prevention) may be considered.Logical formLearned from5 sentences.