Pollution may fall.Logical formLearned from8 sentences. Pollution may undergo flows.Logical formLearned from8 sentences. Features may be eat_awayed by an atmospheric pollution.Logical formLearned from8 sentences. A concern can be about pollution.Logical formLearned from8 sentences. Components can be constituted-of-or-filled-with (air pollution).Logical formLearned from8 sentences. Pollution can be daily.Logical formLearned from8 sentences. Changes can be in pollution.Logical formLearned from8 sentences. A (pollution control authority) may issue regulations.Logical formLearned from8 sentences. A risk can be constituted-of-or-filled-with (water pollution).Logical formLearned from8 sentences. A connection can be between (air pollution).Logical formLearned from8 sentences. Potential can be for (water pollution).Logical formLearned from8 sentences. Pollution can be from operations.Logical formLearned from8 sentences. Pollution can be everyday.Logical formLearned from8 sentences. Studies can be constituted-of-or-filled-with (air pollution).Logical formLearned from8 sentences. (Pollution standards) can be at_home.Logical formLearned from8 sentences.