표제지
목차
Abstract 8
I. 서론 10
II. 연구내용 및 방법 11
1. 연구내용 11
가. 개요 11
나. 데이터 11
2. 연구 방법 13
가. 고농도 지역 판별 13
나. 고농도 발생 원인 분석 13
III. 연구결과 및 고찰 15
1. 고농도 지역 판별 15
가. 일반현황 15
나. 대기오염도 17
2. 고농도 발생 원인 분석 23
가. 기상분석 23
나. PM₂.₅ 이온성분 분석 28
다. 대기오염물질 배출량 31
라. 배출원 추정 34
마. 영향권 분석 38
IV. 결론 39
참고문헌 41
〈Table 1〉 Information of air quality monitoring sites in Jeonbuk province. 12
〈Table 2〉 Summary of meteorological data in Jeonju, Iksan and Gochang in... 23
〈Table 3〉 Summary of seasonal meteorological data in Jeonju, Iksan and Gochang in 2016 and 2018. 24
〈Table 4〉 Changes in PM₁₀ and PM₂.₅ concentration due to wind direction in Jeonju, Iksan and Gochang in 2016 and 2018. 26
〈Figure 1〉 Locations of air quality monitoring sites in Jeonbuk province. 11
〈Figure 2〉 Topographic map in Jeonbuk province. 15
〈Figure 3〉 Topographic map and contour graph of PM₁₀(left) and PM₂.₅(right)... 16
〈Figure 4〉 Population density(line) and the number of registered vehicle(bar) by... 17
〈Figure 5〉 (a) Annual concentration of PM₁₀ from 2009 to 2018, (b) Annual... 18
〈Figure 6〉 (a) PM₂.₅ annual concentration by city in Jeonbuk from 2016 to 2018,... 19
〈Figure 7〉 (a) Seasonal concentration of PM₁₀, (b) Seasonal concentration of PM₂.₅ 20
〈Figure 8〉 Diurnal variation of 3 year(2016~2018) averaged PM₁₀ concentration... 21
〈Figure 9〉 Diurnal variation of 3 year(2016~2018) averaged PM₂.₅ concentration... 22
〈Figure 10〉 Monthly variation of ammonium ion(left) and potassium ion(right)... 28
〈Figure 11〉 Photo of barley biomass burning in June 2019(left) and pie chart... 29
〈Figure 12〉 (a) PM₁₀ (b) PM₂.₅ (c) NH₃ emissions by city 31
〈Figure 13〉 (a) PM₁₀ (b) PM₂.₅ (c) NH₃ emissions by region. 32
〈Figure 14〉 PM₂.₅ emissions by fugitve dust and biomass burning. 33
〈Figure 15〉 Result of CPF modeling in the last 3 years(2016~2018) about PM₂.₅ 34
〈Figure 16〉 Seasonal results of CPF modeling during the last 3 years(2016~2018)... 35
〈Figure 17〉 Monthly variation of Iksan and Daejeon in 2018 about (a) NH₄+ (b) K+[이미지참조] 35
〈Figure 18〉 Result of Cluster analysis in the last 3 year('16~'18) depending... 36
〈Figure 19〉 Results of PSCF modeling in the last 3 year('16~'18) about... 37
〈Figure 20〉 Results of PM₂.₅ correlation analysis during last 3 years(2015~2017)... 38