표제지
목차
I. 서론 7
II. 이론적 배경 9
1. 석면의 특성 9
1) 석면의 정의 9
2) 석면의 물리화학적 특징 10
3) 석면의 사용용도 13
4) 석면노출로 인한 건강영향 15
2. 국내외 석면관리 17
1) 국내의 석면관리 17
2) 국외의 석면관리 20
3. 석면분석방법 23
4. 연구동향 26
III. 연구방법 28
1. 시료채취방법 28
1) 실내공기중 28
2) 실외공기중 29
2. 시료분석방법 32
1) PCM분석법 32
2) SEM/EDX분석법 36
IV. 결과 및 고찰 38
1. 실내공기중 섬유상 입자의 농도특성 38
1) 학교시설 38
2) 다중이용시설 41
2. 실외공기중 섬유상 입자의 농도특성 45
3. SEM/EDX법에 의한 석면 확인 분류표 개발 47
1) 석면 및 유사석면 표준시료 47
2) 석면 확인 분류표 50
4. SEM/EDX법에 의한 석면 및 비석면 확인 51
1) 섬유상 입자의 물리화학적 특징 51
2) 총섬유 입자중 석면 검출비율 56
V. 결론 58
참고문헌 60
Abstract 63
Table 2-1. The regulated asbestos minerals 11
Table 2-2. The specification of each product 14
Table 2-3. History of asbestos regulations law in korea 18
Table 2-4. Asbestos management by each department 19
Table 2-5. Each department of asbestos standard 19
Table 2-6. Manufacture and use of asbestos products to the list of banned countries 21
Table 2-7. Exposure standard of asbestos by the country 22
Table 2-8. Analytical Method and standard around the world through asbestos substance 24
Table 2-9. Some characteristics of PCM, TEM and SEM for asbestos fiber analysis 25
Table 3-1. Classification of the areas investigated at schools and public facilities 29
Table 3-2. Classification of the areas investigated in outdoor air 30
Table 3-3. Specification of SEM/EDX analysis 37
Table 4-1. Concentrations of total fiber particles at schools 39
Table 4-2. Concentrations of total fiber particles at public facilities 42
Table 4-3. Concentrations of total fiber particles in outdoor air 46
Table 4-4. Relative ratio of 5 major elements to Si of asbestos and non-asbestos samples 50
Table 4-5. Asbestos ratio of total fiber particles 57
Fig. 2-1. Morphology of Asbestos. 10
Fig. 2-2. Crystal structure of asbestos. 12
Fig. 2-3. Hypothetical schema of the role of oxidants in asbestos -related cell signaling, injury, and disease. 16
Fig. 3-1. A map of showing location in the Jinju. 30
Fig. 3-2. Outdoor air quality measurement features. 31
Fig. 3-3. PCM image of asbestos standards. 32
Fig. 3-4. Shape classifications of fiber particles. 34
Fig. 3-5. An example of fiber particles counting. 35
Fig. 3-6. An example of fiber particles counting by Walton-beckett graticule. 35
Fig. 3-7. Photograph of SEM/EDX. 37
Fig. 4-1. Comparison of construction year and fiber particles concentrations at schools. 39
Fig. 4-2. Shape classifications of fiber particles at schools. 40
Fig. 4-3. Comparison of construction year and fiber particles concentrations at public facilities 42
Fig. 4-4. Comparison of PM10, CO₂ and total fiber particles at public facilities.(이미지참조) 43
Fig. 4-5. Shape classifications of fiber particles at public facilities. 44
Fig. 4-6. Shape classifications of fiber particles in outdoor air. 46
Fig. 4-7. SEM image and X-ray spectra of asbestos(a~f) and non-asbestos(g, h) samples. 49
Fig. 4-8. SEM image and X-ray spectra of non-asbestos. 53
Fig. 4-9. SEM image and X-ray spectra of asbestos. 55