A (pollution case) may pertain-to a country.Logical formLearned from7 sentences. (Oil pollution) may destroy floras.Logical formLearned from7 sentences. Pollution may pose a threat.Logical formLearned from7 sentences. Pollution can be infamous.Logical formLearned from7 sentences. Hopes can be for (pollution caps).Logical formLearned from7 sentences. A (carbon pollution) can be from fossil fuels.Logical formLearned from7 sentences. A (pollution bureau) can be maritime.Logical formLearned from7 sentences. (Pollution woes) may pertain-to a city.Logical formLearned from7 sentences. (Air pollution) may rise to levels.Logical formLearned from7 sentences. An (air pollution problem) may pertain-to a city.Logical formLearned from7 sentences. Pollution can be from an operation.Logical formLearned from7 sentences. Pollution may reach proportions.Logical formLearned from7 sentences. A combination can be constituted-of-or-filled-with (air pollution).Logical formLearned from7 sentences. Some wave can be constituted-of-or-filled-with pollution.Logical formLearned from7 sentences. A first wave of pollution may sully some kilometers of coastline.Logical formLearned from7 sentences.