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• politics Study: Black and Hispanic Americans Create the Least Pollution, Are Exposed to the Most By Clare Martin March 13, 2019 | 5:34pm
• science Clean Air and Alternative Energy in One Solution By Caitlin Phillips May 30, 2017 | 11:00am
• science China's Pollution-Based Economy Creates Dangerous Haze By Spencer King May 4, 2017 | 2:00pm