(Pollution problems) can be in a country.Logical formLearned from6 sentences. An extent may pertain-to a (pollution problem).Logical formLearned from6 sentences. A tide can be constituted-of-or-filled-with pollution.Logical formLearned from6 sentences. (Pollution cuts) can be mandatory.Logical formLearned from6 sentences. Improvements can be in (pollution control).Logical formLearned from6 sentences. A writer may attend an (air pollution press conference).Logical formLearned from6 sentences. A deputy may announce a relaxation of (air pollution rules).Logical formLearned from6 sentences. A female may support an (air pollution policy).Logical formLearned from6 sentences. (Administration battles) can be over (air pollution).Logical formLearned from6 sentences. Some free radicals may create a kind of pollution.Logical formLearned from6 sentences. An (air pollution) can be man-made.Logical formLearned from6 sentences. (Air pollution) may raise (death rates).Logical formLearned from6 sentences. Standards can be on pollution.Logical formLearned from6 sentences. A middleman may pertain-to pollution.Logical formLearned from6 sentences. Technologies may minimize pollution.Logical formLearned from6 sentences.