Leachate contains high organic pollutants, ammonia, nitrates, nitrites, and phosphorus that can interfere with human health, pollute the environment and surrounding aquatic biota if disposed without treatment. Aerobic Sequencing Batch Reactor (SBR) is one method that can be used to process leachate. SBR combines aeration and sedimentation methods using activated sludge in one reactor. SBR consi…