Pollution may pertain-to a region.Logical formLearned from12 sentences. A deal can be constituted-of-or-filled-with pollution.Logical formLearned from12 sentences. (Pollution prevention) may undergo importance.Logical formLearned from12 sentences. (Pollution prevention) may undergo integration.Logical formLearned from12 sentences. (Pollution abstracts) may combine information.Logical formLearned from12 sentences. Pollution can be from land.Logical formLearned from12 sentences. (Air pollution) can be from stationary sources.Logical formLearned from12 sentences. Pollution can be from facilities.Logical formLearned from12 sentences. Pollution may take a toll.Logical formLearned from12 sentences. Discharges can be constituted-of-or-filled-with pollution.Logical formLearned from12 sentences. Pollution can be disastrous.Logical formLearned from12 sentences. A (soil pollution) can be serious.Logical formLearned from12 sentences. Pollution can be runaway.Logical formLearned from12 sentences. Limits can be on pollution.Logical formLearned from12 sentences. (Pollution issues) can be environmental.Logical formLearned from12 sentences.