(PDF) ШАРЫН ГОЛЫН НҮҮРСНИЙ ИЛ УУРХАЙ ОРЧМЫН ГАЗАР АШИГЛАЛТ…
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 percent in 1987 to 10 ...