An agreement can be on (haze pollution).Logical formLearned from5 sentences. A black cloud can be constituted-of-or-filled-with pollution.Logical formLearned from5 sentences. Environmentalists can be concerned about pollution.Logical formLearned from5 sentences. (Air pollution) may remain serious.Logical formLearned from5 sentences. A (pollution crisis) can be unprecedented.Logical formLearned from5 sentences. A (pollution crisis) can be with (water shortages).Logical formLearned from5 sentences. Claims can be for (pollution damage).Logical formLearned from5 sentences. Persons may find pollution.Logical formLearned from5 sentences. Pollution may batter a coast.Logical formLearned from5 sentences. Pollution can be from a tanker.Logical formLearned from5 sentences. Tonnes can be constituted-of-or-filled-with (oil pollution).Logical formLearned from5 sentences. Pollution can be from a (tanker disaster).Logical formLearned from5 sentences. Pollution may reach a French coast.Logical formLearned from5 sentences. Levels may pertain-to pollution.Logical formLearned from5 sentences. Pollution may be caused by waste.Logical formLearned from5 sentences.