BHP posts second straight year of record iron ore production, beats estimates
The world's largest listed miner said iron ore output from Western Australia on a 100% basis was 76.8 million tonnes in the three months to June 30.
Working in coal mines can be backbreaking labor, not to mention dangerous.But a new technology invented by researchers at Southern Illinois University Carbondale will make it easier for miners to ensure their safety as they brace the roofs of mine shafts…topix
