@article{oai:ir.kagoshima-u.ac.jp:00002822, author = {西村, 彩 and NISHIMURA, Aya and 平, 美冴 and TAIRA, Misa and 中島, 常憲 and NAKAJIMA, Tsunenori and 高梨, 啓和 and TAKANASHI, Hirokazu and 大木, 章 and OHKI, Akira}, journal = {鹿児島大学工学部研究報告, The research reports of the Faculty of Engineering, Kagoshima University}, month = {Oct}, note = {Air pollution in Kagoshima City from April 2012 to March 2013 was investigated with particular emphasis on the falling dust (volcanic ash fall) from Mt. Sakurajima. The falling dust was collected monthly with rainwater at eight locations in Kagoshima City. After the sample had been filtered, the residue was dried and weighed, and the filtrate was analyzed for SO4 2-, Cl-, and water-soluble matter, as well as for pH. The average monthly falling dust at the eight locations in Kagoshima City was 130 g・m-2・month-1, which was about 1.3 times as much as that observed in the last fiscal year. The concentration of NO2 in the air was measured by use of the "filter-badge method". The average NO2 concentration at the eight locations was 8.5 ppb, which was somewhat higher than that for the last year.}, pages = {57--62}, title = {鹿児島市の大気汚染調査(第26 報) 2012 年度調査報告}, volume = {55}, year = {2013} }