History of Northwich February 2004 a £28 million programme to stabilise the abandoned salt mines underneath Northwich was begun. The work was funded by the English Partnerships through its Land Stabilisation Programme, introduced to resolve issues associated with unstable mines around England. The four mines identified for work were Baron's Quay, Witton Bank, Neumann's and Penny's Lane. These mines were chosen because their subsidence was causing problems for the town centre. When they were abandoned the mines were left with supporting salt pillars. Modern salt mining leaves around 30% of the salt to form the pillars but, because of the wild-brine pumping, the
Mining in the Republic of the Congo influx of international companies seeking to tap into the vast mineral wealth. As of 2012: During the colonial period, the Republic of the Congo saw small-scale mechanized mining activities. During the 1960s French exploration companies identified vast evaporative zones containing sylvinite and carnallite mineralisation covering the Congo Basin. In 1959 COMILOG commenced manganese extraction operations near the town of Moanda in Gabon, just across the Congolese border. To be able to export the manganese COMILOG built a 285 km railway line from the Congo town of Mbinda south to where it join the Congo-Ocean railway. Ultimately trains go on to