Section 1
Geographic Challenge: Sumerians Develop Irrigation
Mesopotamia, located between the Tigris and Euphrates rivers, faced a difficult environment. In spring, uncontrolled floods washed away crops, while the hot summer sun baked the soil rock-hard.
To solve this, farmers developed a complex irrigation system. They built levees to hold back floodwaters and dug canals to guide water to their fields. This technology allowed them to control the water supply and grow food reliably.