Civil Engineering Class
Ahad, 17 Februari 2019
Rabu, 23 Januari 2019
Isnin, 21 Januari 2019
GROUP3 Artihmetic Increased Method
file:///C:/Users/Lara.samsudin/Documents/Water%20supply%20PDF%202.pdf
Ahad, 20 Januari 2019
GROUP 7
MOHAMAD SHAHRIZAN BIN ABD HAMID
MUHAMMAD AMIN ADZLIMIN BIN AMRAN
ROBIATUL ADAWIYAH BINTI MOHD SAMSUDIN
INCREMENTAL INCREASE METHOD
Year
|
Population
|
Increase (X)
|
Incremental Increase (Y)
|
1961
|
858545
|
-
|
-
|
1971
|
1015672
|
157127
|
-
|
1981
|
1201553
|
185881
|
28754
|
1991
|
1691538
|
489985
|
304104
|
2001
|
2077820
|
386282
|
-103703
|
2011
|
2585862
|
508042
|
121760
|
Total
|
1727317
|
350915
|
|
Average
|
345463
|
87729
|
Population in year 2021 is, P 2021 = 2585862 + (345463 x 1) +
{(1 (1+1))/2} x 87729
= 3019054
For year 2031 P 2031 =
2585862 + (345463 x 2) + {(2(2+1)/2)} x 87729
= 3539975
P 2041 = 2585862 + (345463 x 3) +
{(3(3+1)/2)} x 87729
= 4148625
Sabtu, 8 Disember 2018
WATER RESOURCES AND QUALITY
The sources of water supply
Surface water is water that collects on the surface of the ground. Surface water include creeks, lakes and streams. They can be contaminated by rainwater runoff from homes, businesses, roads and parking lots.
Groundwater is water that is located below the earth's surface.
https://play.kahoot.it/#/k/3150b3f7-d73c-428d-940e-a90e3c7510b1
______________________________________________________________________________
The surface and ground water quality characteristics
Physical characteristics
Turbidity,
taste and odour,
GROUP 1
LINK:
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colour,
temperature
GROUP 2
LINK:
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Chemical characteristics
pH,
acidity,
alkalinity,
GROUP 3
LINK:
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hardness,
chlorides,
GROUP 4 & 10
LINK:
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sulphates,
iron,
GROUP 5
LINK:
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solids
and nitrates
GROUP 6
LINK:
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Biological characteristics
Fecal coliform,
GROUP 7
LINK:
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total coliform,
virus
GROUP 8
LINK:
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and protozoa
GROUP 9
LINK:
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WATERBORNE DESEASE
GROUP 11
LINK:
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Water contaminant generation
How human impact results in a reduction of fresh water and degradation of water quality.
River water case study
Group:
Mindmap Link: https://www.mindmeister.com/1191506307?t=12esSdwCKl
RainWater Case study
Group:
Mindmap Link: https://www.mindmeister.com/1191507779?t=PbqCckyoqN
Groundwater Case study
Group:
Mindmap Link: https://www.mindmeister.com/1191506408?t=UD4bo9Dyk6
Arsenic Case study
Group:
Mindmap Link: https://mm.tt/1191506285?t=941xPiXvQW
Langgan:
Catatan (Atom)