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The mixed liquor suspended solid concentration in the basin of aeration system is 2000 mg/L and sludge volume after setting in a one litre graduated cylinder is 200 ml, the sluge volume index is .?
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The mixed liquor suspended solid concentration in the basin of aeratio...
Sludge Volume Index (SVI)
The Sludge Volume Index (SVI) is a measurement used in wastewater treatment to determine the settleability of activated sludge. It is an important parameter that helps in understanding the characteristics of the sludge and the efficiency of the treatment process. The SVI is calculated by measuring the volume of settled sludge after a specific period of time and relating it to the concentration of suspended solids in the mixed liquor.
Given Data
- Mixed liquor suspended solid concentration (MLSS) = 2000 mg/L
- Sludge volume after settling in a one-liter graduated cylinder = 200 ml
Calculating Sludge Volume Index (SVI)
The SVI is calculated using the following formula:
SVI = (Volume of settled sludge in mL) / (MLSS concentration in mg/L)
In this case, the volume of settled sludge is 200 ml, and the MLSS concentration is 2000 mg/L.
SVI = 200 ml / 2000 mg/L
Interpretation of SVI Value
The SVI value provides information about the settleability of the sludge. A lower SVI value indicates better settleability, meaning the sludge settles more easily and efficiently. On the other hand, a higher SVI value indicates poor settleability, indicating that the sludge is more likely to remain in suspension.
Conclusion
In this case, the SVI value can be calculated by dividing the volume of settled sludge (200 ml) by the mixed liquor suspended solid concentration (2000 mg/L). The resulting SVI value will provide insights into the settleability of the sludge, which is crucial for efficient wastewater treatment.
The Sludge Volume Index (SVI) is a measurement used in wastewater treatment to determine the settleability of activated sludge. It is an important parameter that helps in understanding the characteristics of the sludge and the efficiency of the treatment process. The SVI is calculated by measuring the volume of settled sludge after a specific period of time and relating it to the concentration of suspended solids in the mixed liquor.
Given Data
- Mixed liquor suspended solid concentration (MLSS) = 2000 mg/L
- Sludge volume after settling in a one-liter graduated cylinder = 200 ml
Calculating Sludge Volume Index (SVI)
The SVI is calculated using the following formula:
SVI = (Volume of settled sludge in mL) / (MLSS concentration in mg/L)
In this case, the volume of settled sludge is 200 ml, and the MLSS concentration is 2000 mg/L.
SVI = 200 ml / 2000 mg/L
Interpretation of SVI Value
The SVI value provides information about the settleability of the sludge. A lower SVI value indicates better settleability, meaning the sludge settles more easily and efficiently. On the other hand, a higher SVI value indicates poor settleability, indicating that the sludge is more likely to remain in suspension.
Conclusion
In this case, the SVI value can be calculated by dividing the volume of settled sludge (200 ml) by the mixed liquor suspended solid concentration (2000 mg/L). The resulting SVI value will provide insights into the settleability of the sludge, which is crucial for efficient wastewater treatment.
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The mixed liquor suspended solid concentration in the basin of aeration system is 2000 mg/L and sludge volume after setting in a one litre graduated cylinder is 200 ml, the sluge volume index is .?
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The mixed liquor suspended solid concentration in the basin of aeration system is 2000 mg/L and sludge volume after setting in a one litre graduated cylinder is 200 ml, the sluge volume index is .? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about The mixed liquor suspended solid concentration in the basin of aeration system is 2000 mg/L and sludge volume after setting in a one litre graduated cylinder is 200 ml, the sluge volume index is .? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The mixed liquor suspended solid concentration in the basin of aeration system is 2000 mg/L and sludge volume after setting in a one litre graduated cylinder is 200 ml, the sluge volume index is .?.
The mixed liquor suspended solid concentration in the basin of aeration system is 2000 mg/L and sludge volume after setting in a one litre graduated cylinder is 200 ml, the sluge volume index is .? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about The mixed liquor suspended solid concentration in the basin of aeration system is 2000 mg/L and sludge volume after setting in a one litre graduated cylinder is 200 ml, the sluge volume index is .? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The mixed liquor suspended solid concentration in the basin of aeration system is 2000 mg/L and sludge volume after setting in a one litre graduated cylinder is 200 ml, the sluge volume index is .?.
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