Six (1987) and seven (2001, 2019) land use classes were recorded with overall accuracies from 84.8 to 85.3 percent. The area of coal open-pit and urban area increased from 5 …
Байгаль орчин. Уул уурхайн үйлдвэрлэлийн үйл ажиллагаагаар эвдэрсэн газрын нөхөн сэргээлт. Техникийн ерөнхий шаардлага. Хамрах хүрээ Environment. Reclamation of land destroyed due to mining activities.
Six (1987) and seven (2001, 2019) land use classes were recorded with overall accuracies from 84.8 to 85.3 percent. The area of coal open-pit and urban area increased from 5 …
Mponeng is the deepest level shaft in the world, with a depth of 3 891 metres below datum and 2 062 metres below sea level. The mine, which began producing in …