Wacem Cement Group , Mali, Congo, Togo Senior Chemist Interview Questions and Answers

I have interview in this company in charge

Q1. Just asked water type questions ..what is DO,what is PH in water...what is PH level in acid, sewage waste water what this
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Q2. What is sewage waste water network??
Ans. 
Sewage waste water network is a system of pipes and treatment plants that collect and treat wastewater from homes and businesses.
• It includes pipes, pumps, and treatment plants that collect and treat wastewater

• The treated water is then released back into the environment or reused for irrigation or other purposes

• The network is designed to prevent the contamination of water sources and protect public health

• Examples of sew...read more
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Q3. What is seawage water effulent???what is operation and maintenance
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Seawage water effluent is the treated wastewater that is discharged into the sea.
• Seawage water effluent is the treated wastewater that is discharged into the sea.

• It is the final product of the sewage treatment process.

• The operation and maintenance of sewage treatment plants ensure that the effluent meets the required standards before discharge.

• Effluent quality is monitored regularly to ensure compliance with environmen...read more
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