MODIFIKASI IPAL LABORATORIUM TEKNIK KIMIA UNIVERSITAS BUNG HATTA DENGAN PENAMBAHAN BATU SEBAGAI MEDIA PERTUMBUHAN MELEKAT

Abstract

Abstrak

                Wastewater from laboratory has heavy metals and high organic contents. The aim of this study to treat wastewater  from laboratory by attachment sludge using stone as growth media attached. The medium used is a porous solid medium (surface rather rough) so that microorganisms can be firmly attached. The results shown that the removal efficiency of COD, BOD and TSS at4%, 86% and 44%, respectively. The pH was stable at 6.

Keywords: Wastewater treatment, Heavy Metal, Attachment sludge.