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WorksheetsDo you really know your WTP?
Total questions: 15
Worksheet time: 8mins
Daily Production Average of clean and safe water in 2023?
4,488 MLD
4,991 MLD
5,117 MLD
5,227 MLD
How many dam under Air Selangor (including manage by third parties) ?
6
7
8
9
how many water treatment plant under Air Selangor (including manage by contractors) ?
31
32
33
34
Overall Treated Water Quality Compliance in 2023?
99.80%
99.93%
99.95%
100%
Water treatment plant under Air Selangor abstracted/used raw water from different sources EXCEPT?
aquifer / underground water
river
dam/ORS
sewerage
What are the function of SCREENING (fine screen/coarse screen) ?
Containing large particles
provide oxygen from the atmosphere to raw water
Obtain rapid and uniform dispersion of chemical
A process of gentle and continuos agitation where suspended particles coalesce into larger masses
What are the function of AERATION ?
Containing large particles
provide oxygen from the atmosphere to raw water
Obtain rapid and uniform dispersion of chemical
A process of gentle and continuos agitation where suspended particles coalesce into larger masses
What are the function of COAGULATION ?
Containing large particles
provide oxygen from the atmosphere to raw water
Obtain rapid and uniform dispersion of chemical
A process of gentle and continuos agitation where suspended particles coalesce into larger masses
What are the function of FLOCCULATION ?
Containing large particles
provide oxygen from the atmosphere to raw water
Obtain rapid and uniform dispersion of chemical
A process of gentle and continuos agitation where suspended particles coalesce into larger masses
What are the function of CLARIFICATION/SEDIMENTATION ?
reduce velocity of flow and permit settlement of suspended solid
To entrapped suspended particles in the pore spaces
To destroy organisms that cause disease in man
Volume reduction and increasing the solids content of the residual for ease handling and transportation
What are the function of FILTRATION ?
reduce velocity of flow and permit settlement of suspended solid
To entrapped suspended particles in the pore spaces
To destroy organisms that cause disease in man
Volume reduction and increasing the solids content of the residual for ease handling and transportation
What are the function of DISINFECTION ?
reduce velocity of flow and permit settlement of suspended solid
To entrapped suspended particles in the pore spaces
To destroy organisms that cause disease in man
Volume reduction and increasing the solids content of the residual for ease handling and transportation
What are the function of RESIDUAL TREATMENT ?
reduce velocity of flow and permit settlement of suspended solid
To entrapped suspended particles in the pore spaces
To destroy organisms that cause disease in man
Volume reduction and increasing the solids content of the residual for ease handling and transportation
What are the function of CONDITIONING ?
reduce velocity of flow and permit settlement of suspended solid
To entrapped suspended particles in the pore spaces
Reducing hardness of water
Volume reduction and increasing the solids content of the residual for ease handling and transportation
What are the function of FLUORIDATION ?
reduce velocity of flow and permit settlement of suspended solid
Provides Protection against dental cavaties especially children
Reducing hardness of water
Volume reduction and increasing the solids content of the residual for ease handling and transportation
