(Air pollution) may reach standards.Logical formLearned from6 sentences. An (air pollution) may pertain-to an area.Logical formLearned from6 sentences. (Pollution caps) can be under an administration.Logical formLearned from6 sentences. Pollution can be thick.Logical formLearned from6 sentences. A (smoke pollution) can be heavy.Logical formLearned from6 sentences. Cuts can be to (greenhouse gas pollution).Logical formLearned from6 sentences. A (pollution trial) can be controversial.Logical formLearned from6 sentences. Pollution can be on a planet.Logical formLearned from6 sentences. A (carbon pollution) may pertain-to the world.Logical formLearned from6 sentences. (Carbon pollution) can be from burning oil.Logical formLearned from6 sentences. Pollution may affect habitats of animals.Logical formLearned from6 sentences. (Air pollution) may affect health of millions.Logical formLearned from6 sentences. Spending can be on (pollution controls).Logical formLearned from6 sentences. Targets can be for reducing pollution.Logical formLearned from6 sentences. (Chemical pollution) may contaminate groundwater.Logical formLearned from6 sentences.