Pengaruh Kerapatan Biorafia Terhadap Penurunan Kadar Tss, Tds Dan Kekeruhan Y…

Sail River is one of the Siak watersheds which has high TSS, TDS and turbidity levels. This study aims to determine the decrease in TSS, TDS and turbidity levels using the different density of biorafia (plastic rope that functions as a filter). This research was conducted on the Sail River, from March to April 2019. The method used was RAL with 3 different biorafia densities: P1 (low density), …