average sewage

How Many Desalination Plants Are There In Saudi Arabia?

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How Many Desalination Plants Are There In Saudi Arabia? 27 desalination plants Where desalination plants are located in Saudi Arabia? The main desalination plant at King Abdullah University of Science and Technology in Thuwal, Saudi Arabia. How many desalination plants are in the Middle East? The country has a total of nine large desalination plants,

What Is The Acceptable Range Of Biological Oxygen Demand In Drinking Water?

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What Is The Acceptable Range Of Biological Oxygen Demand In Drinking Water? BOD values range widely; generally, pristine waters have a value below 1 mg l− 1, moderately polluted waters 2–8 mg l− 1, and treated municipal sewage 20 mg l− 1. Standards for the discharge of effluent from WWTPs have the range 20–30 mg