Lockdowns Cut Air Pollution, But Poorer Neighborhoods Benefited Less
FRIDAY, July 23, 2021 (HealthDay News) — If you thought the air was cleaner at the height of the COVID-19 pandemic, you weren’t imagining it. But clean skies were less evident in poorer areas of the United States, a new study finds. COVID-19 pandemic-related lockdowns reduced overall levels of nitrogenContinue Reading