STACKED PLANTS WITH SEWAGE PLTU

Petani planted lion seedlings in the ground that have been stacked using coal ash waste from Ombilin PLTU in Sijantang Koto Village, Talawi, Sawahlunto, West Sumatra, Thursday (17/10/2019). The Tani Paris group around the Ombilin PLTU region uses the waste as plant fertilizer. ANTARA PHOTO/Iggoy el Fitra/wsj.