Pollution can be electronic.Logical formLearned from24 sentences. Concern can be over pollution.Logical formLearned from24 sentences. Pollution can be from pesticides.Logical formLearned from24 sentences. A (water supply) may undergo pollution.Logical formLearned from24 sentences. Pollution may pertain-to a us-state.Logical formLearned from24 sentences. An (air pollution) can be long-range.Logical formLearned from24 sentences. Threats can be from pollution.Logical formLearned from24 sentences. A soil may undergo pollution.Logical formLearned from24 sentences. Pollution may undergo a regulation.Logical formLearned from24 sentences. Pollution can be in a us-state.Logical formLearned from24 sentences. Companies may be held responsible for pollution.Logical formLearned from24 sentences. A (mercury pollution) can be toxic.Logical formLearned from24 sentences. (Air pollution) can be a factor.Logical formLearned from24 sentences. (Pollution controls) can be strict.Logical formLearned from24 sentences. An industrial pollution can be heavy.Logical formLearned from24 sentences.