Pollution can be in a country.Logical formLearned from26 sentences. A (state initiative) may ban (metal mines) from discharging pollution.Logical formLearned from26 sentences. The world may pump_up pollution of gas.Logical formLearned from26 sentences. (Carbon savings) may be obliterated by pollution.Logical formLearned from26 sentences. Pollution can be from flights.Logical formLearned from26 sentences. (Air pollution) can be an issue.Logical formLearned from26 sentences. Plumes can be constituted-of-or-filled-with pollution.Logical formLearned from26 sentences. (Surface waters) may undergo pollution.Logical formLearned from26 sentences. Contributors can be to (air pollution).Logical formLearned from26 sentences. A city may undergo pollution.Logical formLearned from26 sentences. An area may undergo pollution.Logical formLearned from26 sentences. Pollution can be acute.Logical formLearned from26 sentences. Information can be on pollution.Logical formLearned from26 sentences. Pollution can be phosphorous.Logical formLearned from26 sentences. An onset of symptoms may be correlated with times of (air pollution).Logical formLearned from26 sentences.