TY - JOUR T1 - The Characteristic of Dust from Sources During Smoggy Pollution in Chiang Mai Province, Thailand AU - Thongsanit, Pajaree AU - Pakomma, Maesinee JO - Journal of Engineering and Applied Sciences VL - 12 IS - 7 SP - 1782 EP - 1784 PY - 2017 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2017.1782.1784 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2017.1782.1784 KW - Sources dust KW -smoggy pollution KW -chiang mai province KW -Thailand KW -particulate matter AB - The objective of research was to study of the particulate matter and metal in dust from sources in the smoggy crisis period in Chiang Mai Province, Northern part of Thailand. The sources of dust were sampling of forest fire ash, straw ash and corn ash and road dust. The ash collecting was using hand sweeping method and the road dust was using the vacuum cleaner. The fourteen of metals in dust samples were analyzed by using Flame Atomic Absorption Spectrophotometer (FAAS). The result found that the highest concentration of metal was of forest fire ash and the lowest concentration of metal was corn ash. ER -