ABSTRACT Potency of Azolla (Azolla pinnata) was tested for Pb, Cd dan Cr phytoremediator. In the study, azolla plant will be grown in a glass reactor containing simulation solution of lead, cadmium and chromium ions with a concentration each of 25 mg/L during exposure time 0; 3; 6; 12 and 15 days. Processing techniques polluted environment using plants known as phytoremediation. Analysis of le…