2014 年 53 巻 5 号 p. 219-223
In previous studies, it has been found that total coliform is highly correlated with building data. After classifying building data in the basins of Oita and Ono Rivers according to its use, we analyze and evaluate correlations between the classified building data and total coliform in June. As a result of the analysis, we found that total coliform is highly correlated with the commercial and educational welfare facilities.