Degradation of Water Sources

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Degradation of Water Sources Guillermo Q Tabios
III Associate Professor of Civil Engineering
and Research Fellow of National Hydraulic
Research Center University of the Philippines,
Diliman, Quezon City
7th National Educators Assembly in Environmental
Protection and Management Cagayan de Oro City,
October 10-11, 2002
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Salt Water
Hazardous waste
Lake
Unconfined Aquifer
Fresh Water
Confined Aquifer
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Payatas Open Dumpsite
Novaliches Reservoir (La Mesa Damsite)
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land surface
groundwater table
sea
freshwater
seabed
freshwater-saline water interface
saline water
freshwater over freshwater-saline water interface
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land surface
groundwater table way below due to overpumping
sea
freshwater-saline water interface (way inland)
seabed
freshwater
saline water
freshwater-saline water interface way inland due
to groundwater overpumping
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