Reservoir can be against pollution.Logical formLearned from5 sentences. Some source can be constituted-of-or-filled-with (noise pollution).Logical formLearned from5 sentences. Pollution may lead to (well water).Logical formLearned from5 sentences. An (ozone pollution standard) may be issued.Logical formLearned from5 sentences. (Fair weather) may bring about pollution.Logical formLearned from5 sentences. An (ozone pollution standard) may undergo violations.Logical formLearned from5 sentences. Pollution can be widespread.Logical formLearned from5 sentences. (Air pollution) may blow from a country.Logical formLearned from5 sentences. (Air pollution crises) can be periodic.Logical formLearned from5 sentences. An (air quality) can be dependent upon a strength of (pollution sources).Logical formLearned from5 sentences. Debates can be over pollution.Logical formLearned from5 sentences. An issue can be (air pollution).Logical formLearned from5 sentences. A study of pollution can be invested with a language of science.Logical formLearned from5 sentences. Pollution may clog lungs.Logical formLearned from5 sentences. High-pressure systems may favor pollution.Logical formLearned from5 sentences.