Isolasi Dan Karakteristik Bakteri Pada Limbah Lumpur Minyak Bumi (Oil Sludge)…

This research was conducted to determine the bacteria characteristics of oil sludge waste in the area of PT Pertamina, Lirik district and its potential to produce student worksheet designs with subject characteristics of bacteria in class X SMA KD 3.5 and 4.5. This research was conducted from December 2018 to March 2019 at the Microbiology Laboratory, Faculty of Medicine, University of Riau. Th…