![Rainwater-harvesting-technique
This-technique-is-adopted-to-save-water-going-waste-through-slopes,-rivers,-nalas](https://videocdn.cdnpk.net/videos/61648921-1aeb-41f5-90f4-cad3c33d10e1/horizontal/thumbnails/small.jpg)
Rainwater harvesting technique
This technique is adopted to save water going waste through slopes, rivers, nalas
1080p 00:13
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