Pollution can be in waters.Logical formLearned from15 sentences. Pollution can be decreased.Logical formLearned from15 sentences. (Pollution levels) can be high.Logical formLearned from15 sentences. An (air pollution) can be vehicular.Logical formLearned from15 sentences. (Air pollution) can be from industry.Logical formLearned from15 sentences. Pollution can be in urban areas.Logical formLearned from15 sentences. Pollution can be pervasive.Logical formLearned from15 sentences. A measure can be constituted-of-or-filled-with pollution.Logical formLearned from15 sentences. A (noise pollution) can be underwater.Logical formLearned from15 sentences. Risk can be from (air pollution).Logical formLearned from15 sentences. (Mercury pollution) can be from coal-fired (power plants).Logical formLearned from15 sentences. A (pollution monitoring) can be environmental.Logical formLearned from15 sentences. Responsibility can be for pollution.Logical formLearned from15 sentences. A (pollution control) can be effective.Logical formLearned from15 sentences. Industrial pollution can be in a country.Logical formLearned from15 sentences.