Ahad, 20 Januari 2019

GROUP 5



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

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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