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प्रश्न
How will you construct a rainwater harvesting pit?
टीपा लिहा
उत्तर
Tips to construct a rainwater harvesting pit at school/home. Construct a pit of any shape or size. It may be generally constructed, 1-2 meters wide and 2-3 meters depth. The pits can be filled with boulders, gravel, and Coarse sand. Put the boulders in the bottom, sand in the top, and gravel in the middle.
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