(Air pollution) may increase.Logical formLearned from24 sentences. An (air pollution) can be daily.Logical formLearned from24 sentences. Charges can be constituted-of-or-filled-with pollution.Logical formLearned from24 sentences. Pollution can be annual.Logical formLearned from24 sentences. Communities may be affected by (oil pollution).Logical formLearned from24 sentences. A cause may pertain-to an (air pollution).Logical formLearned from23 sentences. (Mercury pollution) can be from (power plants).Logical formLearned from23 sentences. Exposure can be to (air pollution).Logical formLearned from23 sentences. Pollution can be unregulated.Logical formLearned from23 sentences. Pollution may be controlled.Logical formLearned from23 sentences. A (bottle pollution) can be plastic.Logical formLearned from23 sentences. (Pollution levels) can be high.Logical formLearned from23 sentences. Pollution can be from (motor vehicles).Logical formLearned from23 sentences. An (air pollution) may pertain-to a US-city.Logical formLearned from23 sentences. Pollution can be in the atmosphere.Logical formLearned from23 sentences.