Jaba River is a river in Bougainville, Papua New Guinea. It empties to Empress Augusta Bay at 6°23′00″S 155°13′00″E / 6.3833333°S 155.2166667°E. It was polluted by waste from the Panguna copper mine. Jaba river was polluted with sediments and heavy metals dumped from Copper mine. The aquatic life of Jaba river was destroyed due to heavy metal pollution. The environmental pollution of river was one of the causes of armed conflict on the island and struggle of local people for independence.