Explanation: The Harappan civilization, also known as the Indus Valley Civilization, was one of the earliest urban civilizations in the world, flourishing between 2600 BCE and 1900 BCE. One of the key factors in the success of this civilization was its sophisticated water management system, which included the use of rivers for irrigation.
The Harappan civilization was located in the Indus River Valley, and the rivers played a crucial role in the development of agriculture and urban centers. The Indus River and its tributaries provided a reliable and abundant source of water for irrigation. The civilization's proximity to these rivers allowed for the cultivation of crops such as wheat, barley, and various pulses, which were essential for sustaining the large urban populations.
Rivers were not only the primary source of irrigation but also served as a means of transportation and trade. The civilization's urban centers, such as Mohenjo-Daro and Harappa, were strategically located near rivers, which facilitated the movement of goods and people.
While the Harappan civilization did use other methods of water management, such as wells and canals, these were secondary to the use of rivers. Wells were primarily used for domestic water supply and smaller-scale irrigation needs. Canals, on the other hand, were used to channel water from rivers to fields, but the rivers themselves were the main source of water.
The use of rivers for irrigation was a significant factor in the agricultural success of the Harappan civilization. The rivers provided a consistent and reliable water supply, which was crucial for the cultivation of crops in the region. The civilization's advanced water management techniques, including the use of rivers, canals, and wells, allowed for the development of a complex and prosperous society.
In summary, the Harappan civilization primarily used rivers for irrigation, which was a key factor in its agricultural success and overall prosperity. The rivers provided a reliable and abundant source of water, which was essential for the cultivation of crops and the sustenance of the large urban populations.