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 ...
Нүүрсний ил уурхайн бүс нутгийн усны … үнэ авах & precio. · Нүүрсний ил уурхайн бүс нутгийн усны мониторингийн тухай зөвлөмж 5 Abstract: Recommendations on Water Monitoring in Open-pit Coal Mine Areas Monitoring and understanding the local water system provides a basis for a ...