NASA Satellite Captures Smoke Impacting Northern Thailand's Air Quality
NASA's Terra satellite has captured images showing smoke shrouding Chiang Mai, Thailand, due to agricultural and forest fires. The smoke, primarily from biomass burning, has significantly affected air quality, with PM 2.5 levels recorded as 'unhealthy' and 'very unhealthy.' This seasonal phenomenon peaks in March and April, exacerbated by the region's geography, which traps pollution in valleys. The haze has impacted tourism, with a reported 90% decrease in international travelers to popular destinations like Pai. Meteorologists have warned of continued dry conditions, increasing the risk of severe haze.