A war can be on pollution.Logical formLearned from10 sentences. (Air pollution) may have an impact.Logical formLearned from10 sentences. A (pollution prevention) can be voluntary.Logical formLearned from10 sentences. Pollution may be divided into some categories.Logical formLearned from10 sentences. Pollution may come from a location.Logical formLearned from10 sentences. Pollution can be from traffic.Logical formLearned from10 sentences. Achievement can be in (pollution prevention).Logical formLearned from10 sentences. Emphasis can be on (pollution prevention).Logical formLearned from10 sentences. (Pollution prevention conditions) may undergo a use.Logical formLearned from10 sentences. (Air pollution) can be from factories.Logical formLearned from10 sentences. A source can be constituted-of-or-filled-with (noise pollution).Logical formLearned from10 sentences. An impact can be on (air pollution).Logical formLearned from10 sentences. Pollution may undergo a measurement.Logical formLearned from10 sentences. A connection can be between pollution.Logical formLearned from10 sentences. Pollution can be from (oil spills).Logical formLearned from10 sentences.