Pollution can be from mines.Logical formLearned from101 sentences. Pollution can be notorious.Logical formLearned from101 sentences. Exposure can be to pollution.Logical formLearned from99 sentences. Pollution may pertain-to a river.Logical formLearned from96 sentences. Pollution can be from cars.Logical formLearned from96 sentences. Sources can be constituted-of-or-filled-with (water pollution).Logical formLearned from95 sentences. Pollution can be harmful.Logical formLearned from93 sentences. A marine environment may undergo pollution.Logical formLearned from92 sentences. Some forms can be constituted-of-or-filled-with pollution.Logical formLearned from92 sentences. Marine pollution may undergo a prevention.Logical formLearned from90 sentences. An increase can be in pollution.Logical formLearned from89 sentences. Pollution can be in a world-city.Logical formLearned from88 sentences. (Air pollution) can be in a country.Logical formLearned from88 sentences. An (air pollution) can be heavy.Logical formLearned from87 sentences. Air may undergo pollution.Logical formLearned from87 sentences.