Distribution of particulate matter (PM10) concentration in seven townships of Yangon, Myanmar

Autor: Zarli Thant, Ohn Mar, Mayuko Yagishita, Yang Ishigaki, Win Yu Aung, Daisuke Nakajima, Nay Chi Nway, Tin-Tin Win-Shwe, Ei Ei Pan Nu Yi
Rok vydání: 2020
Předmět:
Zdroj: IOP Conference Series: Earth and Environmental Science. 496:012005
ISSN: 1755-1315
1755-1307
DOI: 10.1088/1755-1315/496/1/012005
Popis: Particulate matter (PM) plays a crucial role in air quality deterioration in urban areas. Myanmar is a developing country in Southeast Asia and still in an early phase of urbanization. Yangon is the most populated and urbanized region in Myanmar, hosting 15% of the total population. Reports on particulate pollution in Yangon are limited as well as not up to date. Therefore, the present study aimed to assess distribution of PM10 in Seven Townships of Yangon. The result indicates a significant difference (p10 concentrations among the morning (185±85 μg/m3), the afternoon (64±35 μg/m3) and the evening (129±50 μg/m3) respectively. PM10 concentrations at different times of the day except the morning period were within USEPA guideline value for PM10 (150 μg/m3, 24h mean).
Databáze: OpenAIRE