Responsibility can be for reducing pollution.Logical formLearned from6 sentences. Pollution may taint (water supplies).Logical formLearned from6 sentences. A company may cause pollution.Logical formLearned from6 sentences. A (light pollution) can be man-made.Logical formLearned from6 sentences. (Pollution levels) may exceed levels.Logical formLearned from6 sentences. Pollution can be in an atmosphere.Logical formLearned from6 sentences. Pollution may pertain-to a plant.Logical formLearned from6 sentences. Ships may pose a (pollution risk).Logical formLearned from6 sentences. A (pollution risk) can be unacceptable.Logical formLearned from6 sentences. Light pollution can be in a language.Logical formLearned from6 sentences. Answers can be to (pollution control).Logical formLearned from6 sentences. An industry may buy (pollution credits) with less emissions.Logical formLearned from6 sentences. (Air pollution requirements) can be stringent.Logical formLearned from6 sentences. (Pollution controls) can be on coal-fired (power plants).Logical formLearned from6 sentences. Pollution can be from coal-burning (power plants).Logical formLearned from6 sentences.