Environmental Pollution in Indonesia (Mudflow Disaster)
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Transcript of Environmental Pollution in Indonesia (Mudflow Disaster)
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SIDOARJO
MUDFLOW
DISASTER
EAST JAVA-INDONESIA
Advanced Course in
Environmental
Pollution Comparison
Rizki Anggraini Permana
June 29th 2015
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INTRO Sidoarjo Mud Flow Disaster
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Abstract
Location: Porong Subdistrict, Sidoarjo,
East Java, Indonesia
Time : May 29th 2006 now
Cause : Blowout of a natural gas well drilled by
PT Lapindo Brantas Mud discharged : ca 50.000 120.000 m3/day,
180.000 m3/day at peak. By 2013, the
rate has fallen to between 15.000 and
20.000 m3/day.
Victims : 13 people died and nearly 50,000people were displaced. 16 villages in 3
sub-districts (Porong, Jabon dan
Tanggulangin) in Sidoarjo have been
flooded by mud.
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LOCATION
OF MUDFLOW DISASTER
Porong Sub-district
A sub-district in Sidoarjo Regency, East Java Province,Indonesia
Located between 112,5-112,9S, aproximately 6 kilometers
from the capital city of Sidoarjo Regency, or 37 kilometers from
Surabaya, the capital city of East Java Province.
Consist of 19 villages.
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Sidoarjo Mud Flow was created by theblowout of a natural gas welldrilled by PT Lapindo Brantas, although
company officials contend that it was
caused by a distant earthquake.
The cause triggered the eruption was
controversy whether the event was anatural disaster or not.
Cause of Sidoarjo Mud Flow
Two days before the mud eruption,
an earthquake of momentmagnitude 6.3 hit the south coast
of Central Java and D.I Yogyakarta
provinces killing 6,234 people and
leaving 1.5 million homeless.
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DrillingRelated
Problem
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INITIAL TEST RESULT OF MUD WATER QUALITY AT
MUDFLOW SOURCE POINT
Parameter Quality Standard Test Result
TDS 4.000 mg/L 91.350 mg/L
TSS 200 mg/L 226.100 mg/L
BOD 150 mg/L 259 mg/L
COD 300 mg/L 600 mg/L
Phenol 2 mg/L 5,9 mg/L
Zn 15 mg/L 0,45 mg/L
Ni 0,5 mg/L 0,22 mg/L
Pb 1 mg/L 0,23 mg/L
Source : Environmental Impact Management Agency (BAPEDAL) East Java Province, 2006
Table 1
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MUDFLOW IMPACT
Table 2Impact of Exposure of the Marine
Environment
Source : Environmental Assessment Report: Hot Mud Flow East Java, Indonesia (UN, 2006)
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MUDFLOW IMPACT
Table 3Aquatic Environment of River
Systems Exposure
Source : Environmental Assessment Report: Hot Mud Flow East Java, Indonesia (UN, 2006)
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MUDFLOW IMPACT
Table 4Impact of Exposure of the Agriculture
Lands
Source : Environmental Assessment Report: Hot Mud Flow East Java, Indonesia (UN, 2006)
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The Affected Zone Map
Outside the
affected zone,
Compensation
is done byGovernment
Inside the affectedzone, Compensation is
done by PT. Minarak
Lapindo Jaya
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MudflowVictims
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THE HANDLING OF MUDFLOW
1. Dam Construction
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THE HANDLING OF MUDFLOW
2. Divert Mudflow into Porong River
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ClosingSidoarjo Mud Flow Disaster Monument