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Pollution levels in Pakistan’s biggest cities hit record high, officials say

Air pollution in Lahore, Pakistan’s second-largest city, soared on Saturday, hitting an all-time high, officials said. Air pollution in Lahore, Pakistan’s second-largest city, soared on Saturday, hitting an all-time high for the smog-choked metropolis, officials said. For days, the city of 14 million people has been shrouded in smog, a mixture of fog and pollutants caused by low-grade diesel fuel,…