Figure 1.

System analysis for fluoride intake in children living on the WSSE in the Ethiopian Rift Valley. The arrows denoted by I₁ to I₁₀ are the food and beverage ingredients used for cooking (input flows). These ingredients are “processed” in the kitchen to make prepared foods and beverages (A₁ to A₆) consumed by the children (consumption flows). Shiro is the Amharic name of pretoasted, crushed beans or peas mixed with spices. When it is prepared with berberre (local spices made of red peppers and various spices), it is called meten shiro.