Spills may focus attention on (water pollution).Logical formLearned from4 sentences. A (pollution output) can be annual.Logical formLearned from4 sentences. Pollution can be at a meeting.Logical formLearned from4 sentences. Pollution may appear in days.Logical formLearned from4 sentences. Farmland may be damaged by (oil pollution).Logical formLearned from4 sentences. An area can be devoid of light pollution.Logical formLearned from4 sentences. (Chemical pollution) can be from sites.Logical formLearned from4 sentences. Trial can be over charges of pollution.Logical formLearned from4 sentences. Provisions may require (pollution cuts).Logical formLearned from4 sentences. A deal may limit pollution.Logical formLearned from4 sentences. Pollution may shrink (ice gaps).Logical formLearned from4 sentences. A (pollution level) may pertain-to a country.Logical formLearned from4 sentences. A (water pollution) can be serious.Logical formLearned from4 sentences. Rises can be in pollution.Logical formLearned from4 sentences. (Pollution control measures) can be effective.Logical formLearned from4 sentences.