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What is the purpose of preliminary treatment in wastewater treatment?
What is the purpose of preliminary treatment in wastewater treatment?
- To protect the operation of the wastewater treatment plant (correct)
- To remove dissolved calcium and magnesium
- To remove heavy metals from the wastewater
- To eliminate disease-causing microorganisms
What is the primary concern when treating water for domestic use?
What is the primary concern when treating water for domestic use?
- Removing heavy metals from the water
- Softening the water to prevent scale formation
- Thorough disinfection to eliminate disease-causing microorganisms (correct)
- Removing sediments and grease from the water
What is the main challenge when treating water to be used in boilers?
What is the main challenge when treating water to be used in boilers?
- Removing heavy metals to prevent damage to the boilers
- Thoroughly disinfecting the water to eliminate bacteria
- Removing sediments and grease from the water
- Preventing scale formation by ensuring the water is quite soft (correct)
What is the role of a wastewater treatment plant in dealing with industrial/municipal sewage?
What is the role of a wastewater treatment plant in dealing with industrial/municipal sewage?
What strongly influences the type and degree of treatment for water?
What strongly influences the type and degree of treatment for water?
What is the primary purpose of preliminary treatment in wastewater treatment?
What is the primary purpose of preliminary treatment in wastewater treatment?
What is a key consideration when treating water to be used in boilers?
What is a key consideration when treating water to be used in boilers?
What is the main challenge in treating wastewater being discharged into a large river?
What is the main challenge in treating wastewater being discharged into a large river?
What is a typical component found in industrial/municipal sewage that needs to be removed during treatment?
What is a typical component found in industrial/municipal sewage that needs to be removed during treatment?
What strongly influences the type and degree of treatment for water?
What strongly influences the type and degree of treatment for water?
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