(a) Name four irrigation schemes within the Nile Basin(two in Egypt and two in Sudan) (b) Select any one of the schemes and describe the factors which have ...

 (a) Name four irrigation schemes within the Nile Basin(two in Egypt and two in Sudan)

(b) Select any one of the schemes and describe the factors which have favoured its development

(c) Outline the contributions of the scheme in (b) above to the economic development of the area

(d) Highlight any three problems associated with irrigation schemes in the Nile Valley