Table 1:- Average, "-leasured and calc-Jila'bed val-:es fcr 



conT"C"t.i"vi.ty and ■total d'^ssolvei srlids in 133 

 ^'o^th -arolina streans -•ihich wsre grouped according 

 ■to their total b-rdness contents. The calcjlated 

 valies vers derived frc" t"'"e line eqi.:ation: 

 J ='' ,02 ~r' D,12)'x) y v-hers v = total dissolved s"lids 

 and x= coDdnctlvitv, 



Cwid^ctivity Total dissolved solids 



19.2 lo.l 21 21 



32.'' 32. e 30 31 



53.9 53.9 \^ U6 



63.5 S^^ 53 53 



73.1 75.1 66 63 



C3.8 93.= 75 75 



02.S 92.3 "^6 7U 



10^.3 107.3 £1 8U 



