A tax can be on (carbon pollution).Logical formLearned from5 sentences. Pollution may be produced in a drive to mountains.Logical formLearned from5 sentences. (Pollution violations) can be repeated.Logical formLearned from5 sentences. An (ozone pollution) may pertain-to an area.Logical formLearned from5 sentences. Pollution can be unbearable.Logical formLearned from5 sentences. (Pollution levels) may decline.Logical formLearned from5 sentences. (Air pollution) can be from military vehicles.Logical formLearned from5 sentences. (Air pollution laws) may pertain-to a nation.Logical formLearned from5 sentences. An approach can be to (pollution reduction).Logical formLearned from5 sentences. Decades can be constituted-of-or-filled-with (pollution violations).Logical formLearned from5 sentences. (Air pollution standards) may undergo an enforcement.Logical formLearned from5 sentences. Persons may call pollution.Logical formLearned from5 sentences. Pollution may be damaged.Logical formLearned from5 sentences. Pollution may continue unchecked.Logical formLearned from5 sentences. Pollution may interfere.Logical formLearned from5 sentences.