Physical factors which influenced establishment of Perkerra Irrigation scheme
Answer Text: Physical Factors which influenced establishment of Perkerra Irrigation Scheme-Gentle slope of the area which allows mechanisation and flow of water to the fields by gravity.-Presence of fertile loamy soil on which a variety of crops can be grown and which also reduces use of fertilizers.-Semi arid conditions of the area which necessitated the use of irrigation as the only way to make food production possible.-Extensive area of land meaning large scale cultivation of crops was possible.-Presence of R. Perkerra which ensures a constant supply of water for irrigation.