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Hace 1 día · The Köppen climate classification scheme divides climates into five main climate groups: A (tropical), B (arid), C (temperate), D (continental), and E (polar). The second letter indicates the seasonal precipitation type, while the third letter indicates the level of heat. [12]
Hace 23 horas · Coal power activities could cause regional fluctuations of trace elements, but the distribution information of these trace elements in arid and semi-arid areas is insufficient. In this study, the soil trace elements (As, B, Be, Cd, Co, Cr, Cu, Fe, Ga, Ge, Mn, Mo, Ni, Pb, Sb, Sn, Sr, Ti, Tl, and Zn) of Ningdong Coal Power Production Base in China were monitored. Results showed that the ...
Hace 2 días · In this study, the arid remote sensing ecological index (ARSEI) for large-scale arid areas was developed, which coupled the information of the greenness index, the salinity index, the humidity index, the heat index, and the land degradation index of arid areas.
Hace 4 días · 30 de maig del 2024. Actualitzat a les 11:49h. Grup Vivanco, amb seu central a Reus, i Eiffage han unit les seves forces i han tancat l'enviament als Estats Units de 50.000 tones d' àrid granític procedent del planter de Vilanova d'Escornalbou. El material, que sortirà els pròxims dies en vaixell des del Port de Tarragona , serà utilitzat ...
Hace 1 día · Sahel, semiarid region of western and north-central Africa extending from Senegal eastward to Sudan. It forms a transitional zone between the arid Sahara (desert) to the north and the belt of humid savannas to the south. Learn more about the Sahel here.
Hace 3 días · Journal of Arid Land. 2024, 16 (5): 603-614. DOI: 10.1007/s40333-024-0013-3. Weihe River basin is of great significance to analyze the changes of land use pattern and landscape ecological risk and to improve the ecological basis of regional development. Based on land use data of the Weihe River basin in 2000, 2010, and 2020, with the support of ...
Hace 23 horas · Known for its glowing swaths of yellow, orange and red, the U.S. Drought Monitor has warned farmers, residents and officials throughout the nation of impending water scarcity every week since 1999 ...
