A (pollution monitoring) can be thermal.Logical formLearned from4 sentences. Pollution can be a phenomenon.Logical formLearned from4 sentences. A war can be against (air pollution).Logical formLearned from4 sentences. Some companies can be responsible for (pollution rates).Logical formLearned from4 sentences. Legislation may limit pollution.Logical formLearned from4 sentences. A (motor vehicle contribution) can be to (carbon monoxide pollution).Logical formLearned from4 sentences. (Pollution regulators) may pertain-to a us-state.Logical formLearned from4 sentences. (Air pollution) may be caused by (nitrogen dioxide).Logical formLearned from4 sentences. Measures can be against environmental pollution.Logical formLearned from4 sentences. Standards can be for (water pollution).Logical formLearned from4 sentences. A (mercury pollution) can be serious.Logical formLearned from4 sentences. A (mercury pollution) can be increased.Logical formLearned from4 sentences. A metropolis may undergo pollution.Logical formLearned from4 sentences. Pollution can be from products.Logical formLearned from4 sentences. An impact may pertain-to (air pollution).Logical formLearned from4 sentences.