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प्रश्न
Which of the following is a way to use water economically?
विकल्प
Construction of bawris
Rainwater harvesting
Drip irrigation
Infiltration
उत्तर
Drip irrigation
Explanation:
In drip irrigation, water is allowed to fall drop by drop from a pipe, just near the roots of plants. So, this minimises the wastage of water.
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