A worker checks the machines inside the waste storage of PT Solusi Bangun Indonesia Tbk (SBI) while the trash is seen on the conveyors as it is shredded, sieved and dried into Refuse Derived Fuel (RDF), in Bogor, West Java province, Indonesia, September 21, 2021. Picture taken September 21, 2021. To match Special Report ENVIRONMENT-PLASTIC/CEMENT REUTERS/Willy Kurniawan