목차

Abstract 1

서론 2

재료 및 실험방법 2

1. 조사지점 및 실험재료 2

2. 실험방법 3

실험결과 및 고찰 3

결론 12

참고문헌 14

부록 15

국가지정 보건환경연구원 19지점 측정지점 15

도경계 15지점 측정지점 15

시ㆍ군경계 33지점 측정지점 16

유역종말 13개소 측정지점 17

보건환경연구원 7개 측정지점 17

표1. 한강상류수계:북한강유역 9개 수역, 남한강수계는 9개 수역의 지점명 2

Fig.1. The ascending pattern for the comparison of turbidity 3

Fig.2. The monthly variations of turbidity for 18 sub-watersheds 4

Fig.3. The ascending pattern for the comparison of T-P. 4

Fig.4. The monthly variations of T-P for 18 sub-watersheds. 5

Fig.5. The ascending pattern for the comparison of BOD 6

Fig.6. The monthly variations of BOD for 18 sub-watersheds. 6

Fig.7. The Scatter Plot for Turbidity vs. T-P in the range of all concentrations. 7

Fig.8. The Scatter Plot for Turbidity vs. T-P in the range of concentrations lower than 5NTU 7

Fig.9. The Scatter Plot for Turbidity vs. T-P in the range of concentrations from 5NTU to 20NTU. 7

Fig.10. The Scatter Plot for Turbidity vs. T-P in the range of concentrations more than 20NTU 7

Fig.11. The Scatter Plot for Turbidity vs. BOD 8

Fig.12. The Scatter Plot for Turbidity vs. SS 8

Fig.13. The Scatter Plot for SS vs T-P during July and August. 8

Fig.14. The Scatter Plot for BOD vs T-P during July and August. 8

Fig.14. The concentrations of turbidity, T-P, BOD before and after rainfalls for 9 sub-watersheds in North Han River area. 10

Fig.15. The concentration of turbidity, T-P, BOD before and after rainfall for 9 sub-watersheds in South Han River area. 11