f s2 IX F03.02.01 - JICAMicrosoft Word - f_s2_IX_F03.02.01.doc Author Administrator Created Date...
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Transcript of f s2 IX F03.02.01 - JICAMicrosoft Word - f_s2_IX_F03.02.01.doc Author Administrator Created Date...
Cuadrado River
Subic
Castillejos
San Marcelino
San Antonio
San Narciso
San Felipe
Cabangan
Botolan
Malumboy
Poonbato
Iba
Maloma
San Rafael
Santa Fe
SUBIC
BAY
SO
UT
H C
HIN
A S
EA
Bucao River
Mapanuepe Lake
Baquilan River
Ca
batuan
Riv
er
Balintaw
ak River
Upper Bucao River
Tanguay Ri ver
Kileng Riv er
Balin Baquero River
AnonangCreek
Gorongoron River
Pamatawan River
Mount Pinatubo
Maloma River
Manila
Luzon
Legend
Pyroclastic fans
Lahar deposits0 5 10 kilometers
N
101211M
arel
la
River
1314
161517
18
19
Sto. Tomas River
20
8 9
1
2
76
543
THE GOVERNMENT OF THE PHILIPPINES
THE DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS
The Study on Sabo and Flood Control for
Western River Basins of Mount Pinatubo in the Republic of the Philippines
JAPAN INTERNATIONAL COOPERATION AGENCY
Figure 3.3.1
Location Map for Soil Samples
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0
1
2
3
4
5
6
7
8
9
Vegetation Condition of Lahar
pH
No Plant PioneerPlant
CultivatedPlant
SwampyLahar Area
6.4-7.9 5.7-7.3 4.3-6.9
THE GOVERNMENT OF THE PHILIPPINES THE DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS
The Study on Sabo and Flood Control for Western River Basins of Mount Pinatubo in the
Republic of the Philippines JAPAN INTERNATIONAL COOPERATION AGENCY
Figure 3.3.2 Co-relation between Vegetation Condition of Lahar and pH
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0
200
400
600
800
1000
1200
1400
0 2 4 6 8 10
pH
SO4
(ppm
)
No PlantPioneer PlantCultivated
THE GOVERNMENT OF THE PHILIPPINES THE DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS
The Study on Sabo and Flood Control for Western River Basins of Mount Pinatubo in the
Republic of the Philippines JAPAN INTERNATIONAL COOPERATION AGENCY
Figure 3.3.3 Co-relation between pH and Sulfate (SO4) Concentration
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1
10
100
1000
10000
1 10 100 1000
Fe (ppm)
SO4
(ppm
)
No PlantPioneer PlantCultivated
No Plant
Pioneer / Cultivated Plant Zone
THE GOVERNMENT OF THE PHILIPPINES THE DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS
The Study on Sabo and Flood Control for Western River Basins of Mount Pinatubo in the
Republic of the Philippines JAPAN INTERNATIONAL COOPERATION AGENCY
Figure 3.3.4 Co-relation between Iron (Fe) and Sulfate (SO4) Concentration
No Plant
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THE GOVERNMENT OF THE PHILIPPINES THE DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS
The Study on Sabo and Flood Control for Western River Basins of Mount Pinatubo in the
Republic of the Philippines JAPAN INTERNATIONAL COOPERATION AGENCY
Figure 3.3.5 Location of Sampling Point of Groundwater for Laboratory Test
Stn15A
Stn18A
Stn20a
Stn3
Stn4A
Stn6A
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