![All About Belgaum | Belagavi News on X: "World's first Portable Water Purifier A 24 year old youth from Belagavi has developed an affordable water purifier at just 30paisa/ liter. There is All About Belgaum | Belagavi News on X: "World's first Portable Water Purifier A 24 year old youth from Belagavi has developed an affordable water purifier at just 30paisa/ liter. There is](https://pbs.twimg.com/ext_tw_video_thumb/1272867224936579072/pu/img/nbMkOLNd90OrY7vK.jpg)
All About Belgaum | Belagavi News on X: "World's first Portable Water Purifier A 24 year old youth from Belagavi has developed an affordable water purifier at just 30paisa/ liter. There is
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How this 22 year old Engineering Student created World's First Portable Water Purifier 'Nirnal' - Student Stories
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