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, Putu, I Wayan Budiarsa Suyasa, & IGB Sila Dharma. " EFFECTIVENESS OF BIOFILTER MADE FROM PLASTIC WASTE TO DECREASE BOD, COD AND AMMONIA OF HOSPITAL WASTEWATER." ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science) [Online], 12.1 (2018): 1-8. Web. 4 Sep. 2026