Unmanned aircraft with four propellers for measuring air pollution
อากาศยานไร้คนขับ 4 ใบพัดตรวจวัดมลพิษทางอากาศ

The unmanned aircraft, or drone, is used for air pollution monitoring especially in locations inaccessible by humans such as factories that have gas leaks, areas with severe fire and excessive dust. The four-propeller drone is equipped with a set of pollution sensors for measuring ozone, nitrogen dioxide, carbon monoxide, sulphur dioxide, PM10 and PM2.5 dust particles. The values can be reported in real-time via the website immediately.