STUDY OF URBAN HEAT ISLAND AND THE LINKAGES TO GREEN OPEN SPACE IN JAKARTA
<p align="justify">The development of infrastructure and the shifting of land use functions in Jakarta, such as the changes in green open space into residential area, can lead to changes in the urban climate element and the most directly felt is the increase in air temperature. The i...
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Format: | Final Project |
Language: | Indonesia |
Online Access: | https://digilib.itb.ac.id/gdl/view/30754 |
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Institution: | Institut Teknologi Bandung |
Language: | Indonesia |
Summary: | <p align="justify">The development of infrastructure and the shifting of land use functions in Jakarta, such as the changes in green open space into residential area, can lead to changes in the urban climate element and the most directly felt is the increase in air temperature. The increase in air temperature is one of the factors of urban heat island formation, which is a phenomenon where the temperature in the atmosphere and surface in urban areas is higher than the surrounding area. In this research, Landsat 8 satellite image data is used to know the effect of green open space availability of air temperature and intensity and distribution of urban heat island so the effect of green open space availability with intensity and distribution of urban heat island in Jakarta can be known. <br />
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The result of Landsat 8 satellite image processing shows the most frequent land cover change in Jakarta and its surroundings is the changes of vegetation cover and vacant land into residential area. Decrease in vegetation cover along with the decline in the average value of green open space in Jakarta. Vegetation land cover in 2013 was 29,008.17 Ha and became 8728,83 Ha in 2016 or 69,9% in the period of 4 years. Similarly, the average green open space in 2013 was 67% and decreased by 5% to 62% in 2016. From this study obtained the availability of green open spaces affect the value of air temperature and urban heat island intensity. This study shows a decrease in green open space by 10% causing the air temperature to rise by 0.6º C in 2013 in Jakarta. Very strong urban heat island is detected at North Jakarta, Central Jakarta and East Jakarta and areas with green open spaces <30% have the strongest urban heat island intensity levels, while areas with 80% green open space indicate the absence of urban heat island intensity in the region. <p align="justify"> |
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