Figure 1 (IMAGE) Tohoku University Caption A case of emissions and transport of PM2.5 in Punjab to Delhi NCR between November 2-4, 2023 due to CRB. Credit P. Patra Usage Restrictions Reporters may use freely these materials in news coverage with appropriate credit information. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.