The World Air Quality Report 2021 by IQAir, Bangladesh Remains most polluted Country a global air quality data platform analysed PM 2.5 air pollution measurements from air monitoring stations in 6,475 cities of 117 countries, regions and territories.
Dhaka was ranked second in the list of cities with the worst air quality. The city's air quality index (AQI) was recorded at 159 around 9:15am yesterday, which is considered "unhealthy".
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CHENGDU, China, Dec. 30, 2020 /PRNewswire/ The Age of Titanium Creation of the Future National Titanium Industry Innovation and Start-up Competition 2020, China s first titanium-themed nationwide titanium industry innovation and start-up contest, was hosted by the Panzhihua Municipal People s Government of Sichuan Province inside the Roadshow Hall of the Panzhihua Municipal Innovation and Start-up Olympic Center on December 26.
After the preliminary and secondary rounds, a total of 18 distinguished teams entered the final. Hailing from 12 provinces and municipalities, the finalists cover all Chinese regions involved in the titanium industry. A score of outstanding projects and technologies from the Chinese titanium industry participated in the competition, including those with innovative applications in the biomedicine, aerospace, marine engineering sectors and traditional titanium sponge smelting, casting and forging, which served to o