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(PDF) ШАРЫН ГОЛЫН НҮҮРСНИЙ ИЛ УУРХАЙ ОРЧМЫН ГАЗАР АШИГЛАЛТ/ГАЗРЫН
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 ...