Nigeria is the most populaous black nation in the world. It has an area of 913,072 square kilometres. The country population is about 120 million. There are thr
The 2002 Sino-African SHP Training Workshop was held from 10 May to 18 June 2002 at Hangzhou Regional Center for Small Hydro Power(HRC). Attended altogether 9 p
China bears a high relief in thewest and low in the east, with complex topography, totaling 2/3 ofthe whole country's area for mountains, hilly regions and
Gas hydrates have drawn global attentions in the past decades as potential energy resources.It should be noted that there are a variety of possible applications