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하천에 있어서 자연성의 보전, 정비, 창출에 관한 연구(I) - 농촌지역에서의 토지이용과 하천수질과의 상관성 -
이진희,이행렬,이재근,이동근,김훈희,Lee, Jin-Hee,Lee, Haeng-Youl,Lee, Jae-Kun,Lee, Dong-Kun,Kim, Hoon-Hee 한국환경복원기술학회 1998 한국환경복원기술학회지 Vol.1 No.1
The sources of the pollution on a river are divided into two classes, one the point source and the other non-point source. In raining, especially, the non-point source discharged from paddy, residential area, road ${\cdots}$ etc have correlations with the land use. This study was carried out to find out the model to estimate the quality of water in a river according to the land use. Land use data (Pungse-Myeoun and Kwangduk-Myeoun in Chonan) were produced from Landsat TM (Thematic Mapper) and topographic map. Total nitrogen(TN) and total phosphorus(TP) general indices for the degree of pollution in river were measured during 11 months. Correlations between two variables(Land use and Pollutants(TN, TP)) were explained by the regression coefficient. As a result of this study, we found that among the five types of land use, the residential area, store area and paddy have significant effects upon the quality of water in a river. The results of this study will be applied to pre-estimate the degree of pollution in river broadly and to offer basic data in establishing the land use plan and the concept on the conservation of the river in rural area.