Which of these is the main water source in Egypt?

piece of cake

Would love to go to Egypt and especially Africa! like I keep saying that but it is so true! more than anyone could ever know! I would just love to go to Africa! would like to swim in the Nile river! I would! I would love to go to Africa! because of all of the historical sites and places! the best would love to meet some of my fellow Israelites!! and try new food and learn about the culture! love culture love learning about culture! and immerse! myself in the culture!! love Africa so much!

This water is not drinkable