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 ...
About this group. Уул уурхайн машин, механизм, тоног төхөөрөмж, сургалт, лицензтэй холбоотой бүх төрлийн зар, мэдээлэл солилцох. Private. Only members can see who's in the group and what they post. Visible. Anyone can find this group. History. Group ...