<prompt> Translate the following text to SwahiliIf the RWC is 25 effluent the concentrations may 1 4 times the RWC, 2 2 times the RWC, 3 RWC, 4 RWC2, and 5 RWC4.  <response>: Ikiwa RW ni asilimia 25 ya maji ya taka, viwango vinaweza kuwa mara nne RW, mara mbili RW, RW, RW, RW, RW, RW, RW, RW, RW, RW. 