Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 Juniarta, P., Budiarsa Suyasa, I., & Sila Dharma, I. (2018). EFFECTIVENESS OF BIOFILTER MADE FROM PLASTIC WASTE TO DECREASE BOD, COD AND AMMONIA OF HOSPITAL WASTEWATER. ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal Of Environmental Science), 12(1), 1-8. doi:10.24843/EJES.2018.v12.i01.p01