Title |
Comparative Analysis of Negative Air Ion Generation According to Vegetation Type of Green Space in Summer - Targeting to the Yangjae Citizen's Forest in Seochogu, Seoul |
Authors |
김정호(Kim, Jeong-ho) ; 오득균(Oh, Deuk-kyun) ; 윤용한(Yoon, Young-han) |
Keywords |
상관분석 ; 요인분석 ; 다중회귀분석 ; 건강도시 Correlation Analysis ; Factor Analysis ; Mltiple Regression Analysis ; Healthy Cities |
Abstract |
This study focused on Yangjae Citizen's Forest in Seocho-gu, Seoul, and analyzed the effects of the difference in planting types at a large green park space within urban area on the negative air ion generation. For microclimate are difference by planting type and for negative air ion, evergreen coniferous tree planting types (697ea/cm³) > deciduous broadleaf tree planting types (641ea/cm³) > bare land (564ea/cm³); it was the highest in evergreen coniferous tree planting types. As a result of statistical analysis, the difference in negative air ion generation was statistically significant based on the planting types. Also, in terms of the meterological elements, it was negatively correlated with temperature, wind velocity and insolation, and positively correlated with relative humidity. In regards to the correlation analysis of the soil environment on negative air ion generation, they were negatively correlated to soil temperature and positively correlated to soil moisture. In addition, by combining each effect, an negative air ion generation model was suggested. |