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