Water Resource, Management and Operations of DCWD PPT Flashcards

1
Q

Ice cores in Greenland
provide a record of water
storage over

A

100,000 years.

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2
Q

Ocean water percentage

A

97%

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3
Q

Fresh water percentage

A

3%

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4
Q

Glaciers percentage

A

70% of freshwater

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5
Q

Underground sources percentage

A

29% of freshwater

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6
Q

Rivers n lakes percentage

A

<1%

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7
Q

Basins in Davao City

A
  • Davao Bunawan Lasang Basin
  • Talomo Lipadas Sibulan Basin
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8
Q

Water Balance Eq

A

P = Q + E +∆S
P : precipitation
Q : run off
E : Evapotranpiration
∆S : Storage Change

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9
Q

Average PH rainfall

A

2400 mm/year

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10
Q

Number of PH rivers and Lakes

A

421 (20 major); 79

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11
Q

Surface Water Phil

A

125.8 Bcu.m.

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12
Q

Groundwater Phil

A

20.2 Bcu.m.

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13
Q

Water Supply and Consumption

A

146.0; 40.9 bcu.m.

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14
Q

Consumption Ratio

A

28%

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15
Q

Water use of:
Agricultural
Industrial
Domestic

A

— 74% (21.10 Bcu.m)
— 9% (2.57 Bcu.m)
— 17% (4.85 Bcu.m)

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16
Q

National coordinating and
regulating agency on water
resources management and
development

17
Q

NWRB meaning

A

National Water Resources Board

18
Q

Level 1 Water Supply

A

Point Source

19
Q

Level 2 Water Supply

A

Communal Faucet System or Stand Post

20
Q

Level 3 Water Supply

A

Waterworks System

21
Q

Farthest user in a level 1 source

22
Q

Farthest user in a level 2 source

23
Q
  • Waterworks system or individual house connections
    – A system with a source, a reservoir, a piped distribution network and household taps.