Three miners trapped for four days at an underground coal mine in Colombia
Mining News Pro - Colombia National Mining Agency informed that a multidisciplinary team from different government agencies is working towards rescuing three miners trapped 23 metres below the surface at the El Alisal coal mine.
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Ukrainian energy group DTEK installs country’s first underground coal mine Wi-Fi network
Mining News Pro - For the first time in the history of Ukraine, energy group DTEK has laid a Wi-Fi connection at a depth of 500 m in the Jubilee coal mine (Dnipropetrovsk region). Almost 130 km of cable were used and 400 access points were installed. Based on this wireless communication infrastructure, a multifunctional system is planned to be deployed to maximise the safety of miners.
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