The PM2.5 level in Mae Sai district of Chiang Rai province exceeds 700µg for the second day in a row.#ThaiPBSWorld #ThailandNews #ThailandUpdate pic.twitter.com/kJFbfFXStE— Thai PBS World (@ThaiPBSWorld) March 27, 2023
The PM2.5 level in Mae Sai district of Chiang Rai province exceeds 700µg for the second day in a row.#ThaiPBSWorld #ThailandNews #ThailandUpdate pic.twitter.com/kJFbfFXStE