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The maximum salt concentration up to which desalination of brackish water is possible by Electro-dialysis is _____________

(a) 1000ppm

(b) 2000ppm

(c) 3000ppm

(d) 5000ppm

This question was posed to me by my school teacher while I was bunking the class.

Query is from Desalination topic in section Miscellaneous Treatment Methods of Environmental Engineering

1 Answer

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Best answer
Correct answer is (d) 5000ppm

The best explanation: Electro-dialysis is suitable for brackish water with a total concentration of salt up to 5000ppm and leaving 100ppm in the treated water.

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