Mina, July 06, 2022, SPA -- The National Center for Environmental Compliance (NCEC) pays the utmost importance to monitoring air quality in Makkah and the Holy Sites during the Hajj season 1443H. Within the framework of its operational plan for this Hajj season, the NCEC was able to distribute and operate new mobile and fixed environmental monitoring stations in the holy sites and Makkah. --SPA 17:31 LOCAL TIME 14:31 GMT 0015 www.spa.gov.sa/w1757575