Emebere usoro ịgbasa mgbasa ozi TDS iji wepụta nlọghachi ụlọ ọrụ na-eduga n'ịdị mma nlele na nrụpụta ihe n'ime nyocha maka ọla edo, ọla ọcha, platinum, ọla kọpa, nickel, iron na ọla ndị ọzọ.
Nyochaa ụdị ngwaahịa anyị zuru oke, ha niile emebere iji nyere gị aka nweta nrụpụta kachasị elu na ọnụ ahịa mmezi kacha ala n'ime ụlọ ọrụ nyocha nke ịnweta.N'ịkwado site na nkwado na saịtị site n'aka ndị otu mpaghara ọkachamara anyị, sistemụ TDS RC enwetala aha ha.