Damage can be from (oil pollution).Logical formLearned from4 sentences. Pollution can be in seas.Logical formLearned from4 sentences. Pollution may be generated in a continent.Logical formLearned from4 sentences. A policy can be constituted-of-or-filled-with pollution.Logical formLearned from4 sentences. A shift can be from a policy of pollution.Logical formLearned from4 sentences. Industrial pollution can be constituted-of-or-filled-with rivers.Logical formLearned from4 sentences. Technical assistance can be for (pollution abatement).Logical formLearned from4 sentences. (Pollution control facilities) may undergo an establishment.Logical formLearned from4 sentences. A country may experience pollution.Logical formLearned from4 sentences. (Radioactive pollution) can be in a period.Logical formLearned from4 sentences. (Transborder air pollution) can be in a continental-region.Logical formLearned from4 sentences. (Pollution monitoring stations) can be in place.Logical formLearned from4 sentences. A study of a (water pollution levy) may find that something-is-the-case.Logical formLearned from4 sentences. A source can be constituted-of-or-filled-with (marine pollution).Logical formLearned from4 sentences. Companies may create (pollution haloes).Logical formLearned from4 sentences.