표제지
Abstract
목차
I. 서론 8
II. 재료 및 방법 10
1. 조사지역 및 시료채취 10
2. 현장자료 분석 13
1) 물리·화학적 환경인자 13
2) 식물플랑크톤 13
3. 건강성 평가기법 15
1) WQI(Water Quality Index; 해역별 수질등급기준) 15
2) TRIX(Trophic Index) 15
3) P-IBI(Phytoplankton Index of Biotic Integrity) 16
4. 통계분석 17
III. 결과 18
1. 물리적 환경인자 18
1) 강수량 및 담수 방류량 18
2) 수온, 염분, 용존산소, 투명도 19
3) 영양염류 21
2. 식물플랑크톤 생체량 23
3. 수질 및 건강성 평가 24
1) WQI(Water Quality Index) 24
2) TRIX(Trophic Index) 25
3) P-IBI(Phytoplankton Index of Biotic Integrity) 26
4. 통계분석 27
1) 상관분석(Pearson's correlation analysis) 27
2) 주성분분석(Principal Component analysis) 29
IV. 고찰 30
V. 결론 34
참고문헌 35
Table 2-1. Sampling dates in the Geum River estuary(1st to 14th survey)(이미지참조) 10
Table 2-2. Location of Sampling: stations in the Geum River estuary(1st to 5th...(이미지참조) 11
Table 2-3. Location of Sampling stations in the Geum Hiver estuary (6th to 14th...(이미지참조) 12
Table 2-4. Grades and ranges of indices for WQI (water quality index), TRIX... 16
Table 2-5. Scoring criteria for P-IBI using data of water properties 17
Table 2-6. Scoring criteria for P-IBI using phytoplankton data 17
Table 3-1. Total amount of discharge (5 days) and precipitation (7 days) before the... 18
Table 3-2. Correlation matrix of environmental factors. nutrient, phytoplankton and ecosystem integrity status in the... 28
Fig. 2-1. Sampling stations in the Geum River estuary from 1st to 5th...(이미지참조) 11
Fig. 2-2. Sampling stations in the Geum River estuary from 6th to 14th...(이미지참조) 12
Fig. 3-1. Physical and chemical environmental factors of surface water during... 19
Fig. 3-2. Physical and chemical environmental factors of surface water in the Geum... 20
Fig. 3-3. Nutrient concentrations of surface water during sampling date in the... 21
Fig. 3-4. Nutrient concentrations of surface water at each station in the Geum... 22
Fig. 3-5. Chlorophyll-a of surface water in the Geum... 23
Fig. 3-6. Assessment of ecosystem health using WQI (water quality index) in the... 24
Fig. 3-7. Assessment of ecosystem health using TRIX (trophic index) in the... 25
Fig. 3-8. Assessment of ecosystem health using P-IBI (phytoplankton index of... 26
Fig. 3-9. Principal component analysis of environment factors, phytoplankton and... 29