In this drone aerial photo provided by the Disaster Response Associations Thailand, twisted metal frames are all that remains of a burnt chemical factory Tuesday, July 6, 2021, in Samut Prakan, Thailand. Firefighters finally extinguished a blaze at a chemical factory just outside the Thai capital early Tuesday, more than 24-hours after it started with an explosion that damaged nearby homes and then let off a clouds of toxic smoke that prompted a widespread evacuation. (Disaster Response Associations Thailand via AP)