The Indus Valley Civilization utilized sophisticated drainage and storage systems, while later eras saw the construction of tanks, canals, and stepwells that served communities for centuries. The green revolution was largely powered by groundwater extraction, enabling multiple cropping cycles.
Sophisticated Drainage and Storage Systems of Ancient Civilization
These systems support multi-crop cultivation and have significantly increased the agricultural GDP of regions that were once dependent on rainfall alone. Programs like the Pradhan Mantri Krishi Sinchayee Yojana focus on creating durable irrigation assets and promoting micro-irrigation techniques.
Surface Water and Canal Networks Surface water remains the primary source for irrigation, with major river systems feeding extensive canal networks. This intricate network supports the cultivation of staple crops and enables the country to feed a large population despite unpredictable monsoon patterns.
Ancient Drainage and Storage Systems of the Indus Valley Civilization
However, this has led to concerns about sustainable use, as some aquifers are being depleted faster than they can be replenished, necessitating careful management. The integration of surface water and groundwater resources allows for a flexible approach to water sourcing, crucial for the country’s varied agro-climatic conditions.
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