An (air pollution) can be related.Logical formLearned from10 sentences. Pollution can be from (sewage treatment plants).Logical formLearned from10 sentences. Pollution can be in a us-state.Logical formLearned from10 sentences. Pollution may come from sources.Logical formLearned from10 sentences. Effects can be constituted-of-or-filled-with (water pollution).Logical formLearned from10 sentences. A degree can be constituted-of-or-filled-with pollution.Logical formLearned from10 sentences. A source can be for pollution.Logical formLearned from10 sentences. A cost may pertain-to pollution.Logical formLearned from10 sentences. A seminar can be on environmental pollution.Logical formLearned from10 sentences. (Air pollution) may cause asthma.Logical formLearned from10 sentences. (Air pollution) may be caused.Logical formLearned from10 sentences. Pollution may take place.Logical formLearned from10 sentences. Pollution can be on health.Logical formLearned from10 sentences. Pollution may cause (health problems).Logical formLearned from10 sentences. Deaths may be linked to (air pollution).Logical formLearned from10 sentences.