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One of the main advantages of PDNs over conventional canal systems is?

70. One of the main advantages of PDNs over conventional canal systems is?

1. Reduced land acquisition
2. Increased waterlogging
3. Higher installation costs
4. Increased maintenance requirements

Answer

The correct answer is: A) Reduced land acquisition

Explanation

PDNs require less land compared to open canal systems, which can be a significant advantage in densely populated or high-value agricultural areas.