An umbrella review study was conducted to establish a baseline of published air pollution and health research studies in the Waterberg-Bojanala Priority Area (WBPA). Forty peer-reviewed research studies were included based on the systematic search criteria. Less than ten studies considered air quality and health in the WBPA (as opposed to only air quality) and of these studies. only a... https://www.roamingfreesims.com/product-category/emergency-dali-led/