The basin is an indication on the effects of desertification occuring across the country ... the lowest runoff, and the smallest area of permanent wetlands on the planet. Major water sources such as ...
Desertification has severely affected industrial and agricultural ... Desertification covers a wide area, occurs in various types and expands rapidly. This can be seen in the following aspects ...
China is one of the most affected nations ... term" to prevent "desert encroachment" on urban areas or fertile, arable land. China's desertification has been "primarily caused by human activities ...