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尼罗河纵贯非洲大陆东北部,流经布隆迪、卢旺达、坦桑尼亚、乌干达、埃塞俄比亚、苏丹、埃及,跨越世界上面积最大的撒哈拉沙漠,最后注入地中海。流域面积约335万平方公里,占非洲大陆面积的1/9,全长6650公里,年平均流量每秒3100立方米,为世界最长的河流。尼罗河流域分为七个大区:东非湖区高原、山岳
The Nile runs through the northeastern part of the continent and flows through Burundi, Rwanda, Tanzania, Uganda, Ethiopia, Sudan and Egypt across the world’s largest Sahara desert and finally into the Mediterranean. Watershed area of about 3350000 square kilometers, accounting for 1/9 of the continent of Africa, a total length of 6650 kilometers, the average annual flow of 3100 cubic meters per second, the world’s longest river. Nile Valley is divided into seven regions: the East African Lake Plateau, the mountain