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 ...
Abstract. Phenomenae commonly occuring in arid regions are dust storms. Adaptation mechanism. associated with this phenomenon appears in various forms within ecological environments of the. world ...
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.