Penambangan batubara PT Kalimantan Prima Persada Jobsite PELH dilakukan dengan metode tambang terbuka. Metode penambangan secara tambang terbuka akan menghasilkan cekungan yang apabila terjadi huja…
PT. Astaka Dodol is a coal mining company that performs coal mining activities using an Open Pit and a series of mechanical equipment. Coal mining activities are carried out using an open pit (Open…
PT Ulima Nitra (UN) adalah salah satu perusahaan bergerak di bidang industri pertambangan batubara. PT Ulima Nitra berlokasi di Desa Karang Raja, Kabupaten Muara Enim. Penelitian ini dilakukan kare…
PT Bara Alam Utama (BAU) is a subsidiary of the Bara Coal Group which is engaged in the coal mining industry with an area of IUP Production Operation which is 799.6 hectares. The company is located…