(Pollution reductions) may pertain-to a treaty.Logical formLearned from8 sentences. An approach can be to pollution.Logical formLearned from8 sentences. A percent may pertain-to (pollution permits).Logical formLearned from8 sentences. A percent may pertain-to a (nitrogen oxide pollution).Logical formLearned from8 sentences. A percent may pertain-to a (mercury pollution).Logical formLearned from8 sentences. Pollution can be from a refinery.Logical formLearned from8 sentences. (Air pollution standards) can be tough.Logical formLearned from8 sentences. An (air pollution control equipment) can be state-of-the-art.Logical formLearned from8 sentences. Measures can be for (pollution control).Logical formLearned from8 sentences. Pollution can be from plants.Logical formLearned from8 sentences. An impact can be on pollution.Logical formLearned from8 sentences. Pollution can be inevitable.Logical formLearned from8 sentences. (Pollution control measures) may undergo a development.Logical formLearned from8 sentences. (Water pollution) can be an issue.Logical formLearned from8 sentences. A (pollution level) can be high.Logical formLearned from8 sentences.