Research can be on pollution.Logical formLearned from14 sentences. A (water pollution) can be toxic.Logical formLearned from14 sentences. Liability can be for pollution.Logical formLearned from14 sentences. Concern can be over (air pollution).Logical formLearned from14 sentences. Pollution can be personal.Logical formLearned from14 sentences. Victims can be constituted-of-or-filled-with (oil pollution).Logical formLearned from14 sentences. Marine pollution can be from ships.Logical formLearned from14 sentences. Oceans may undergo pollution.Logical formLearned from14 sentences. Pollution may have an impact.Logical formLearned from14 sentences. Some cities can be with an (air pollution).Logical formLearned from14 sentences. A (noise pollution) can be serious.Logical formLearned from14 sentences. Pollution can be in rivers.Logical formLearned from14 sentences. Free radicals may be attached to particles of (air pollution).Logical formLearned from14 sentences. A (state program) may prevent (water pollution).Logical formLearned from14 sentences. Potential can be for visual pollution.Logical formLearned from14 sentences.