Producers like BHP and Glencore are pitching sites to pilot technologies including electrolysis plants, trolley-assist haulage and regenerative braking.
Two dozen highly active metal compounds containing cobalt, nickel, rhodium, palladium, silver, europium, iridium, platinum, molybdenum and gold can be used to treat fungal infections.
A proposed pipeline of coal mine projects in Australia, the world’s second-biggest exporter of the fuel, are threatening to lock in decades of new carbon emissions.