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KONSEKUENSI BERKEPANJANGAN PADA
PEMOMPAAN AIR TANAH DI AUSTRALIA DAN
IMPACTNYA SECARA GLOBAL
TUGAS MATA KULIAH PEMODELAN NUMERIK HIDROLOGI DAN AIR TANAH
DOSEN : Dr. MAHENDRA ANDIEK MAULANA S.T.,M.T
MARTHEANA KENCANAWATI NRP 03111860010003
PROGRAM PASCA SARJANA S3 ILMU TEKNIK SIPIL
DEPARTEMEN TEKNIK SIPIL FAKULTAS TEKNIK SIPIL LINGKUNGAN KEBUMIAN
INSTITUT TEKNOLOGI SEPULUH NOPEMBER
ABSTRAK
Paper ini mengeksplor
tentang akibat atau
impact dari longer term
pumping dimana
Pemompaan secara
berkepanjangan tersebut
akan berakibat excessive
groundwater pumping.
Mayoritas area
yang terpapar
adalah coastal
lowlands dimana
banyak penduduk di
area tersebut
INTRODUCTION
1. Air tanah adalah resource yang terdapat di dalam tanah (hidden) yang
digunakan sebagai raw water
2. Penggunaan air bawah tanah digunakan pada daerah yang memiliki
curah hujan rendah dan daratan coastal low land alluvial
3. Pada kasus kasus tertentu subsurface water akan dibawa ke
permukaan dengan menggunakan pompa pada beberapa jenis kondisi
system aquifer yang ada.
Tujuan utama dari paper ini adalah mengidentifikasikan
konsekuensi dari pemompaan air tanah yang berkepanjangan di
daerah Quensland Australia sebagai implikasi daerah yang rawan
kekeringan. (DROUGHT PRONE AREA)
TYPICAL PENGEBORAN AIR TANAH
LONG TERM EFFECT PUMPING
Longtermeffect:
Salt water
intrusion
Groundwater
depletion
Land subsidence
WATER QUALITY ISSUES
1. Jumlah total dissolved solid dan juga polutan
biologi dalam larutan
2. Kualitas dari air tanah tergantung pada
parameter kimiawi dari curah hujan
3. Material mineral dan tanah yang dilewati
pergerakan air
4. Kualitas air tanah perlu diperhatikan karena
dikonsumsi oleh penduduk kebutuhan domestik
STUDY LOCATION FOR LONG
TERM PUMPING OF
GROUNDWATER EFFECTS ARE:
Sea intrusion:
Kiti Aquifer in
southern
Cyprus, Israel,
Washington
Coastal
Aquifer,
Cornia Basin
Italy
Aquifer
overdraft:
Mexico, China
Tenggara,
Tanzania
Africa Selatan
Water quality
issues: Bengal
Basin India,
Coastal Area
Yui Lin Taiwan
Groundwater
depletion:
Colorado,
Chicago,
India, China,
Iran
Land
subsidence:
USA, South
Central
Arizona,
SURFACE LAND AFFECTED BY EARTH FISSURES
Phoenix and Tucson are located within
this area where agricultural production
is high
Earth fissures are also caused by
horizontal movement of sediments and
tend to occur when high amount of
groundwater pumping is done [45].
Subsidence affects the well casings and
in fact is often destructive
DATA KASUS KASUS AKIBAT
PEMOMPAAN AIR TANAH YANG
BERKEPANJANGAN
LAND SUBSIDENCE
Subsidence causes sudden collapse of the ground to form a depression, or
alternatively gradual subsidence or compaction of the surface sediments
and soils.
Subsidence in southcentral Arizona is a major concern because it has
been noted in major agricultural and urban areas
LAND SUBSIDENCE DI ARIZONA
SURFACE
LAND
AFFECTED
BY EARTH
FISSURES
SUMMARY AND CONCLUSION
Long term pumping of groundwater effects are:
Sea intrusion
Aquifer overdraft
Water quality issues
Groundwater depletion
Land subsidence
REFERENCE
G. A. Tularam and M. Krishna, 2009. Long Term Consequences of Groundwater Pumping in
Australia: A Review Of Impacts Around The Globe. Journal of Applied Sciences in Environmental
Sanitation, 4 (2): 151-166.
Dona, N.C., Hangb, N. T. M, Arakia. H., Yamanishia.H. and K. Kogac, 2006. Groundwater resources
and management for paddy field irrigation and associated environmnetal problems in an alluvial
coastal lowland plain. Agricultural Water Mangement , 84 (3): 295-304.
Alley, W. M., Reilly, T. E., and Franke, O. L., 2007. Effects of Ground Water Development On
Ground Water Flow To and From Surface Water Bodies. Retrieved January 2008, from
http://pubs.usgs.gov/circ/circ1186/html/gw_effect.html
Yang,Y., Watanabe, M., Zhang, X., Zhang, J., Wang, Q. and Hayashi.S (2006). Optimizing
irrigation management for wheat to reduce groundwater depletion in the piedmont region of the
Taihang Mountains in the North China Plain. Agricultural Water Management , 82 (1-2).
Leake, S. A., 2004. Land Subsidence from Groundwater Pumping. Retrieved january 2008, from
U.S.G.S: http://geochange.er.usgs.gov/sw/changes/anthropogenic/subside
Konsekuensi Berkepanjangan Pada Pemompaan Air Tanah

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Konsekuensi Berkepanjangan Pada Pemompaan Air Tanah

  • 1. KONSEKUENSI BERKEPANJANGAN PADA PEMOMPAAN AIR TANAH DI AUSTRALIA DAN IMPACTNYA SECARA GLOBAL TUGAS MATA KULIAH PEMODELAN NUMERIK HIDROLOGI DAN AIR TANAH DOSEN : Dr. MAHENDRA ANDIEK MAULANA S.T.,M.T MARTHEANA KENCANAWATI NRP 03111860010003 PROGRAM PASCA SARJANA S3 ILMU TEKNIK SIPIL DEPARTEMEN TEKNIK SIPIL FAKULTAS TEKNIK SIPIL LINGKUNGAN KEBUMIAN INSTITUT TEKNOLOGI SEPULUH NOPEMBER
  • 2.
  • 3. ABSTRAK Paper ini mengeksplor tentang akibat atau impact dari longer term pumping dimana Pemompaan secara berkepanjangan tersebut akan berakibat excessive groundwater pumping. Mayoritas area yang terpapar adalah coastal lowlands dimana banyak penduduk di area tersebut
  • 4. INTRODUCTION 1. Air tanah adalah resource yang terdapat di dalam tanah (hidden) yang digunakan sebagai raw water 2. Penggunaan air bawah tanah digunakan pada daerah yang memiliki curah hujan rendah dan daratan coastal low land alluvial 3. Pada kasus kasus tertentu subsurface water akan dibawa ke permukaan dengan menggunakan pompa pada beberapa jenis kondisi system aquifer yang ada. Tujuan utama dari paper ini adalah mengidentifikasikan konsekuensi dari pemompaan air tanah yang berkepanjangan di daerah Quensland Australia sebagai implikasi daerah yang rawan kekeringan. (DROUGHT PRONE AREA)
  • 6. LONG TERM EFFECT PUMPING Longtermeffect: Salt water intrusion Groundwater depletion Land subsidence
  • 7.
  • 8.
  • 9. WATER QUALITY ISSUES 1. Jumlah total dissolved solid dan juga polutan biologi dalam larutan 2. Kualitas dari air tanah tergantung pada parameter kimiawi dari curah hujan 3. Material mineral dan tanah yang dilewati pergerakan air 4. Kualitas air tanah perlu diperhatikan karena dikonsumsi oleh penduduk kebutuhan domestik
  • 10. STUDY LOCATION FOR LONG TERM PUMPING OF GROUNDWATER EFFECTS ARE: Sea intrusion: Kiti Aquifer in southern Cyprus, Israel, Washington Coastal Aquifer, Cornia Basin Italy Aquifer overdraft: Mexico, China Tenggara, Tanzania Africa Selatan Water quality issues: Bengal Basin India, Coastal Area Yui Lin Taiwan Groundwater depletion: Colorado, Chicago, India, China, Iran Land subsidence: USA, South Central Arizona,
  • 11. SURFACE LAND AFFECTED BY EARTH FISSURES Phoenix and Tucson are located within this area where agricultural production is high Earth fissures are also caused by horizontal movement of sediments and tend to occur when high amount of groundwater pumping is done [45]. Subsidence affects the well casings and in fact is often destructive
  • 12. DATA KASUS KASUS AKIBAT PEMOMPAAN AIR TANAH YANG BERKEPANJANGAN LAND SUBSIDENCE Subsidence causes sudden collapse of the ground to form a depression, or alternatively gradual subsidence or compaction of the surface sediments and soils. Subsidence in southcentral Arizona is a major concern because it has been noted in major agricultural and urban areas
  • 15. SUMMARY AND CONCLUSION Long term pumping of groundwater effects are: Sea intrusion Aquifer overdraft Water quality issues Groundwater depletion Land subsidence
  • 16. REFERENCE G. A. Tularam and M. Krishna, 2009. Long Term Consequences of Groundwater Pumping in Australia: A Review Of Impacts Around The Globe. Journal of Applied Sciences in Environmental Sanitation, 4 (2): 151-166. Dona, N.C., Hangb, N. T. M, Arakia. H., Yamanishia.H. and K. Kogac, 2006. Groundwater resources and management for paddy field irrigation and associated environmnetal problems in an alluvial coastal lowland plain. Agricultural Water Mangement , 84 (3): 295-304. Alley, W. M., Reilly, T. E., and Franke, O. L., 2007. Effects of Ground Water Development On Ground Water Flow To and From Surface Water Bodies. Retrieved January 2008, from http://pubs.usgs.gov/circ/circ1186/html/gw_effect.html Yang,Y., Watanabe, M., Zhang, X., Zhang, J., Wang, Q. and Hayashi.S (2006). Optimizing irrigation management for wheat to reduce groundwater depletion in the piedmont region of the Taihang Mountains in the North China Plain. Agricultural Water Management , 82 (1-2). Leake, S. A., 2004. Land Subsidence from Groundwater Pumping. Retrieved january 2008, from U.S.G.S: http://geochange.er.usgs.gov/sw/changes/anthropogenic/subside