Arief Rachmat, Arief
Pusat Penelitian Geoteknologi, LIPI

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MODEL ALIRAN AIR TANAH UNTUK MEMPREDIKSI PENYEBARAN POLUTAN DI TIMUR CEKUNGAN BANDUNG Rachmat, Arief; Aji, Ananto
Jurnal Geografi Vol 11, No 2 (2014): July 2014
Publisher : Jurnal Geografi

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Abstract

Rancaekek Area, West Java, known as rice granary for years. But, since thetextile industry growing, rice productions are continued to decrease. It waspredicted as the impact of pollutant migration into the farmland. Nowadays,farmland in this area was tend to gone. The potential spread of pollutants can be observed through the direction of groundwater movement. Mass movement ofground water can be seen through the groundwater flow model. This study willprovide an overview of potential spread of pollutants, because it will follow thegroundwater flow. The model is built through data processed with GeographicInformation Systems (GIS). The simulation results of groundwater level isgenerally known that pollutants will move to the south, with local variations tosoutheast and southwest.
MODEL ALIRAN AIR TANAH UNTUK MEMPREDIKSI PENYEBARAN POLUTAN DI TIMUR CEKUNGAN BANDUNG Rachmat, Arief; Aji, Ananto
Jurnal Geografi : Media Informasi Pengembangan dan Profesi Kegeografian Vol 11, No 2 (2014): July 2014
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jg.v11i2.8030

Abstract

Rancaekek Area, West Java, known as rice granary for years. But, since thetextile industry growing, rice productions are continued to decrease. It waspredicted as the impact of pollutant migration into the farmland. Nowadays,farmland in this area was tend to gone. The potential spread of pollutants can be observed through the direction of groundwater movement. Mass movement ofground water can be seen through the groundwater flow model. This study willprovide an overview of potential spread of pollutants, because it will follow thegroundwater flow. The model is built through data processed with GeographicInformation Systems (GIS). The simulation results of groundwater level isgenerally known that pollutants will move to the south, with local variations tosoutheast and southwest.
Pemanfaatan Model Air Tanah untuk Penentuan Prediksi Zona Potensi Penyebaran Polutan di Wilayah Sukaregang dan Sekitarnya Rachmat, Arief; Abidin, Faizinal; Atiqa Maso, Rizq
Jurnal Konstruksi Vol 23 No 2 (2025): Jurnal Konstruksi
Publisher : Institut Teknologi Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33364/konstruksi/v.23-2.3112

Abstract

The Sukaregang leather tanning industry has grown rapidly since the 1920s. Currently, there are an estimated 300 home-based leather craft industries in this area. This study attempts to examine the spread of chromium from the Sukaregang leather tanning industry in the surrounding soil. The research was conducted using a model. From the results of the chromium dispersion model simulation, zoning of groundwater pollution around the industry will be obtained, which will be useful for the local government in formulating a concept for pollutant control. The input for the modeling is geological data, morphology, hydraulic conductivity, groundwater level data, and chemical data on wastewater and groundwater. To that end, geophysical measurements, drilling and pumping tests, wastewater and groundwater sampling, and chemical analysis were carried out. In the Sukaregang Industrial Area, there are three wastewater treatment plants (IPAL) for around 300 household industries that produce an average of 900 m3/day of wastewater. Of the three IPALs, only one is operational. Chemical analysis of wastewater samples from tanning processes in groundwater revealed the presence of chromium. Modeling results indicate that groundwater flows northward.