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Journal : Jurnal Hidrosfir Indonesia

IDENTIFIKASI AKUIFER AIR TANAH DI KEC. TAMANSARI, KOTA TASIKMALAYA DENGAN METODE GEOLISTRIK Wibowo, Mardi
Jurnal Hidrosfir Indonesia Vol 4, No 2 (2009)
Publisher : Jurnal Hidrosfir Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (526.491 KB)

Abstract

Along with increase in population and economic growth inTasikmalaya Residence cause the need of water is increased too.The majority these need take from groundwater resources.Occurrence groundwater resources depends on many factor likelandform (landscapes), geology, precipitation, land use, etc.Resistivity geoelectric survey (method) can detect groundwaterresources occurrence. The goals of this survey is to predict geometryand distribution of groundwater reservoir (aquifer). This survey useresisitivity method with Schumblerger Configuration. Generally,underground condition of Tamansari area consist of 4 layers oflithology i.e. pebbly sandstone, sandstone, clayey sandstone andsandy claystone. Sandstones have good potential as aquifer.Sandstone layer is evenly distributed in Tamansari area at depthbetween 1 m – 10 m. For shallow groundwater resources exploitationshould be directed at south east and south west part of Tamansariarea; while for deep groundwater resources exploitation can directedanywhere at depth more than 100 m.
KUALITAS AIR DI LAHAN BEKAS PENAMBANGAN NIKEL DI PULAU GEBE, MALUKU UTARA Wibowo, Mardi
Jurnal Hidrosfir Indonesia Vol 4, No 3 (2009)
Publisher : Jurnal Hidrosfir Indonesia

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Abstract

Since year 1977 until 2005, PT. ANTAM has been exploited nickel ore resources at Gebe Island – Center of Halmahera District – North Maluku Province. Mining activity, beside give economically advantages also cause degradation of environment quality espicially water quality. Therefore, it need evaluation activity for change and compare of water quality at GebeIsland after mining activity. In this research we took a field survey and got 4 samples (1 samples for undisturbed water : Niwisyo Lake; 3 samples for disturbed water : Check Dam, Port and Turap Ponds). And then these samples were analyzed at BIOTROP laboratory. Base on this research, the water quality in Niwisyo Lake [only BOD parameter exceed standard] andCheck Dam were classified in Class I [only Ni concentration (0,213 mg/lt) and suspended solid (12,93mg/lt) have high value] , water in port was Class III [only DHL parameter (567 μS) has high value] and water ini Turap Ponds was Class IV [only BOD (18,43 mg/l) and DHL (497 μS) parameter have high value]. This condition may be caused the rehabilitation activity in GebeIsland has been succeded.
MODEL PENETUAN KAWASAN RESAPAN AIR UNTUK PERENCANAAN TATA RUANG BERWAWASAN LINGKUNGAN Wibowo, Mardi
Jurnal Hidrosfir Indonesia Vol 1, No 1 (2006)
Publisher : Jurnal Hidrosfir Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (30.24 KB)

Abstract

Regional spatial planning is done for anticipate increasing and developpingsocial-economic activity. Generally, spatial planning tend to spatial valueand economic value, on the other hand environmental value is ignored. Forexample : in saptial planning is no space for conservation area for rechargearea. For determine (mapping) suitability a zone for recharge area needrequirements or a model for guidelines to determine recharge area. Generallyrequirements or parameter are used for mapping recharge area are materialpermeability, rain intensity, soil, slope and depth of groundwater surface.
ASPEK GEOHIDROLOGI DALAM PENENTUAN LOKASI TAPAK TEMPAT PEMBUANGAN AKHIR SAMPAH (TPA) Wibowo, Mardi
Jurnal Hidrosfir Indonesia Vol 3, No 1 (2008)
Publisher : Jurnal Hidrosfir Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (23.164 KB)

Abstract

Final Waste Disposal Facilities (FWDF) often pollute the environment,especially in city that have limited area. Groundwater pollution is one of negative impact that is caused FWDF. For minimized the environmental pollution, FWDF should located at area that geologically appropriate. Regional feasibility analysis for FWDF especially from geohydrological aspect is the best first selection step for determine location of FWDF. Geohydrologival aspect include lithology, groundwater water table, slope, rainfall intensity, distance to river, distance to shoreline, distance to fault, volcano eruption, flood and conservation zone.
PEMETAAN TINGKAT KEPEKAAN LINGKUNGAN PESISIR DI KOTA SEMARANG Wibowo, Mardi
Jurnal Hidrosfir Indonesia Vol 4, No 1 (2009)
Publisher : Jurnal Hidrosfir Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (64.356 KB)

Abstract

Coastal zone of Semarang area has big potencial in fishery, tourism, industrial and service activities. In development of Semarang’s coastal zone, is met much of environmental problems such as abration, land subsidence, sedimentation, water and land pollution and seawater intrusion. On the other hand, this area has limited carrying capacity and very sensitive to oil spill pollution and sedimentation. Therefore it is need index environmental sensitivity assessment/mapping with Geographical Information System (GIS) technology in Semarang’s coastal zone. For Semarang’s coastal zone development plan, should be: western part of Semarang’s coastal zone is developed as fishery cultivation; central part as industrial, residential area activity and eastern part as fishery activity with special treatment and protection.
IDENTIFIKASI AKUIFER AIR TANAH DI KEC. TAMANSARI, KOTA TASIKMALAYA DENGAN METODE GEOLISTRIK Wibowo, Mardi
Jurnal Hidrosfir Indonesia Vol 4, No 2 (2009)
Publisher : Jurnal Hidrosfir Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (526.491 KB)

Abstract

Along with increase in population and economic growth inTasikmalaya Residence cause the need of water is increased too.The majority these need take from groundwater resources.Occurrence groundwater resources depends on many factor likelandform (landscapes), geology, precipitation, land use, etc.Resistivity geoelectric survey (method) can detect groundwaterresources occurrence. The goals of this survey is to predict geometryand distribution of groundwater reservoir (aquifer). This survey useresisitivity method with Schumblerger Configuration. Generally,underground condition of Tamansari area consist of 4 layers oflithology i.e. pebbly sandstone, sandstone, clayey sandstone andsandy claystone. Sandstones have good potential as aquifer.Sandstone layer is evenly distributed in Tamansari area at depthbetween 1 m 10 m. For shallow groundwater resources exploitationshould be directed at south east and south west part of Tamansariarea; while for deep groundwater resources exploitation can directedanywhere at depth more than 100 m.
KUALITAS AIR DI LAHAN BEKAS PENAMBANGAN NIKEL DI PULAU GEBE, MALUKU UTARA Wibowo, Mardi
Jurnal Hidrosfir Indonesia Vol 4, No 3 (2009)
Publisher : Jurnal Hidrosfir Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Since year 1977 until 2005, PT. ANTAM has been exploited nickel ore resources at Gebe Island Center of Halmahera District North Maluku Province. Mining activity, beside give economically advantages also cause degradation of environment quality espicially water quality. Therefore, it need evaluation activity for change and compare of water quality at GebeIsland after mining activity. In this research we took a field survey and got 4 samples (1 samples for undisturbed water : Niwisyo Lake; 3 samples for disturbed water : Check Dam, Port and Turap Ponds). And then these samples were analyzed at BIOTROP laboratory. Base on this research, the water quality in Niwisyo Lake [only BOD parameter exceed standard] andCheck Dam were classified in Class I [only Ni concentration (0,213 mg/lt) and suspended solid (12,93mg/lt) have high value] , water in port was Class III [only DHL parameter (567 S) has high value] and water ini Turap Ponds was Class IV [only BOD (18,43 mg/l) and DHL (497 S) parameter have high value]. This condition may be caused the rehabilitation activity in GebeIsland has been succeded.
MODEL PENETUAN KAWASAN RESAPAN AIR UNTUK PERENCANAAN TATA RUANG BERWAWASAN LINGKUNGAN Wibowo, Mardi
Jurnal Hidrosfir Indonesia Vol 1, No 1 (2006)
Publisher : Jurnal Hidrosfir Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (30.24 KB)

Abstract

Regional spatial planning is done for anticipate increasing and developpingsocial-economic activity. Generally, spatial planning tend to spatial valueand economic value, on the other hand environmental value is ignored. Forexample : in saptial planning is no space for conservation area for rechargearea. For determine (mapping) suitability a zone for recharge area needrequirements or a model for guidelines to determine recharge area. Generallyrequirements or parameter are used for mapping recharge area are materialpermeability, rain intensity, soil, slope and depth of groundwater surface.
ASPEK GEOHIDROLOGI DALAM PENENTUAN LOKASI TAPAK TEMPAT PEMBUANGAN AKHIR SAMPAH (TPA) Wibowo, Mardi
Jurnal Hidrosfir Indonesia Vol 3, No 1 (2008)
Publisher : Jurnal Hidrosfir Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (23.164 KB)

Abstract

Final Waste Disposal Facilities (FWDF) often pollute the environment,especially in city that have limited area. Groundwater pollution is one of negative impact that is caused FWDF. For minimized the environmental pollution, FWDF should located at area that geologically appropriate. Regional feasibility analysis for FWDF especially from geohydrological aspect is the best first selection step for determine location of FWDF. Geohydrologival aspect include lithology, groundwater water table, slope, rainfall intensity, distance to river, distance to shoreline, distance to fault, volcano eruption, flood and conservation zone.
PEMETAAN TINGKAT KEPEKAAN LINGKUNGAN PESISIR DI KOTA SEMARANG Wibowo, Mardi
Jurnal Hidrosfir Indonesia Vol 4, No 1 (2009)
Publisher : Jurnal Hidrosfir Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (64.356 KB)

Abstract

Coastal zone of Semarang area has big potencial in fishery, tourism, industrial and service activities. In development of Semarang s coastal zone, is met much of environmental problems such as abration, land subsidence, sedimentation, water and land pollution and seawater intrusion. On the other hand, this area has limited carrying capacity and very sensitive to oil spill pollution and sedimentation. Therefore it is need index environmental sensitivity assessment/mapping with Geographical Information System (GIS) technology in Semarang s coastal zone. For Semarang s coastal zone development plan, should be: western part of Semarang s coastal zone is developed as fishery cultivation; central part as industrial, residential area activity and eastern part as fishery activity with special treatment and protection.