The analysis of the need and availability of green open based on the oxygen demand in Depok City, West Java, Indonesia

Abstract

The increase of population in Depok from 2015 to 2017 is from 2,106,000 people to 2,254,513 people. The population growth will impact the increasing needs of land built. One of the ecology function of green open space is as a producer of oxygen. This study is calculates the needs for green open space based on the oxygen requirements of two variables, the need for human oxygen and motorized vehicles. Then calculate the area and distribution of green open space from the SPOT image using the NDVI algorithm. Analize the availability of green open space requirements based on oxygen demands. The result with the increasing number of population and motorized vehicles, more green open space must be prepared in the city. Observation of green open space and distribution in Depok was carried out from 2015 - 2017, to find out the balance between the availability of green open space and the increase of population and motorized vehicles. The result of this study provide the advise for the government regarding the Minister of Public Works Regulation No. 5 of 2008 about Guidelines for the Provisions and Use of Green Open Space.