Pollution may put a (drinking water supply).Logical formLearned from4 sentences. New technologies may reduce (auto pollution).Logical formLearned from4 sentences. Pollution can be legendary.Logical formLearned from4 sentences. (Pollution cuts) can be global.Logical formLearned from4 sentences. A (water pollution law) may pertain-to a nation.Logical formLearned from4 sentences. A person may worry about pollution.Logical formLearned from4 sentences. (Pollution problems) can be acute.Logical formLearned from4 sentences. Pollution may prove difficult.Logical formLearned from4 sentences. A fine can be for pollution.Logical formLearned from4 sentences. Options can be for reducing pollution.Logical formLearned from4 sentences. Pollution can be from a (chemical factory).Logical formLearned from4 sentences. A significant reduction can be in (air pollution).Logical formLearned from4 sentences. (Air pollution) may rise.Logical formLearned from4 sentences. (Air pollution) can be a level.Logical formLearned from4 sentences. (Carbon pollution) can be from fossil fuels.Logical formLearned from4 sentences.