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r <br /> 1 <br />' Figure 5. CATHODIC PROTECTION OF A BURIED PIPILINE <br /> (NOTE. $chama#ic, not to scale] <br /> Wire Direct <br /> Current <br /> Ground Surface Source <br /> Protected Pipeline <br /> (Cathode) <br /> Wire <br /> Current <br /> � Protective <br /> - --- -- Anode <br /> I <br /> -59- <br />