“TEMPORAL AND SPATIAL ASSESSMENTS OF CARBON MONOXIDE COLUMNS OVER IRAQ USING ECMWF DATASET”. Journal of Engineering and Sustainable Development 23, no. 2 (March 1, 2019): 12–21. Accessed May 7, 2024. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/273.