The 2,500 workers at the mine walked off the job on June 1, complaining about plans to cut health and medical benefits for retirees as well as minimal wage increases.
According to Graphene Manufacturing Group and The University of Queensland, graphene aluminum-ion batteries can charge 70 times faster than Li-ion batteries.
US-based researchers say it is important to track the combined toxicity of individual metals because it is their cumulative impact that actually affects ecosystems.