SUMMARY Phytoremediation is cost-effective and environmentally technology that use plants to clean up the environment. One of the plant that has potency as phytoremediator is (Limnocharis flava (L.) Buch) or also known as genjer. The aim of this study was to determine the ability of (Limnocharis flava (L.) Buch) as phytoremediator of cadmium (II), chromium (VI) and lead (II) based on contact t…