Business Australia bushfires: Greta Thunberg asks Siemens to review Adani's coal project Updated : January 13, 2020 06:18 AM IST Activists across the world have already started protests against the facility, which once fully operational, is set to become one of the largest coal mining facility on the planet. The massive coal mine in Queensland state has been a controversial topic, with the project expected to produce 2.3 billion tonne of low-quality coal. Concerns have also been raised against the large scale water consumption, approximately 12 billion liters of water annually, to burn coal, in turn leading to both water scarcity and emissions. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.