Pengolahan Air Gambut Pasca Koagulasi Menggunakan Adsorben Arang Cangkang Bij…

SUMMARY Rubber seed shells (Hevea brasiliensis) are one part of the rubber seed that is not widely used, so it only becomes waste in rubber-producing areas. Rubber seed shells have chemical composition of cellulose, lignin, and pentosan as a carbon source, which potentially to be used as charcoal which functions as an adsorbent. This research aims to convert rubber seed shells into charcoa…