Техникоэкономическое обоснование Undergound Coal Mining
Due Diligence in Coal Mining - svdekleinewereld.nl. due diligence in coal mining. Expert Witness - Mining Due Diligence - na.srk. Sep 01, 2017 Mark is a geoscientist with over 30 years' mining industry experience in exploration, mining geology, practical geostatistical applications, resource estimation and reporting, mine reconciliation, feasibility studies, technical audits and due diligence.