Sustainable development concept of rain harvesting for public flat in Tamansari Village, Bandung

3rd International Symposium for Sustainable Landscape Development

地球科学;农业科学;经济学

Devitama, F.F.^1 ; Paramita, B.^1

Dept. of Architectural Education, Universitas Pendidikan Indonesia, Indonesia^1

关键词: Annual rainfall;    City regulations;    Concept;    Green buildings;    High population density;    Rain water harvesting;    Sustainable;    Total precipitation;   

Others  :  https://iopscience.iop.org/article/10.1088/1755-1315/179/1/012021/pdf
DOI  :  10.1088/1755-1315/179/1/012021

学科分类：农业科学（综合）

来源: IOP

【 摘 要 】

Bandung is the capital city of West Java province in Indonesia. The city is located on 768 meters (2,520 feet) above sea level and lies on a river basin surrounded by volcanic mountains. The annual rainfall is considered as high level. The most rain happen on January with total precipitation is 973.0 millimetres, while the less rain happen on August with total precipitation is 70.0 millimetres. In addition, La Nina phenomenon occurs lately to trigger high rainfall level in Bandung city. Based on Meteoblue Bandung City, the average of precipitation in Bandung is 2164mm / year. The potential of this large rainfall later can be utilized as water reserves, in urban settlements with high population density. In line with the Mayor of Bandung city Regulation (Perwal Bandung) no. 1023 year2016 about the Green Building mentioned that any building with area more than 5,000 m2 requires to preserve balance of environment, including concerning social, cultural and ecosystem. Later, this paper aims to explore the sustainable development concept of rainwater harvesting for a public flat in Taman Sari, Bandung. The need for clean water for the residents is as much as 102,200,000 litters/year for 2800 occupants. The design of Tamansari Village public flat then able to accommodate 23,700,993.6 litters/year, which means 23% of the total needs of clean water.