Impact assessment of apartment building foundation to Terban spring discharge, Yogyakarta City
Autor: | Doni Prakasa Eka Putra, Wahyu Wilopo, Kurnianto Dwi Setyawan, Hendy Setiawan |
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Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: |
Hydrology
geography visual modflow geography.geographical_feature_category Apartment MODFLOW lcsh:Environmental effects of industries and plants Geography Planning and Development spring discharge Foundation (engineering) Groundwater recharge Management Monitoring Policy and Law Pollution apartment foundation groundwater model Water conservation lcsh:TD194-195 Spring (hydrology) Environmental science Groundwater model Groundwater Nature and Landscape Conservation |
Zdroj: | Journal of Degraded and Mining Lands Management, Vol 7, Iss 3, Pp 2111-2122 (2020) |
Popis: | The development growth of hotel and apartment in Yogyakarta city is considered to have an impact on groundwater, especially springs located along the river across Yogyakarta city . Most of the foundations of hotels and apartments are below the groundwater level. Therefore, this study aimed to predict the impact of apartment building foundations on Terban spring discharge in Yogyakarta city . Method of i mpact prediction was conducted by groundwater modeling approach before and after the apartment is built. Visual Modflow 3.1 software was used to develop groundwater modeling in the research area with input parameters including rock types and layers , permeability value of each rock, recharge, model boundary, groundwater level and apartment foundation design. The simulation results show that the i mpact of apartment foundations on the Terban spring water discharge causing decreased by 4.12% or 0.027 litres/second. Although the amount of spring discharge is relatively small, there fore it is necessary for groundwater conservation to keep the spring discharge stable by developing recharge wells. |
Databáze: | OpenAIRE |
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