Karnataka Boy Makes the World's Smallest Water Filter That Comes Just For Rs 30 - The EarthView
A filtered oasis for karnataka children in the midst of contaminated water- The New Indian Express
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Meet the man who built the world's cheapest water filter (Nirnal) at Rs 30, Potential to impact millions of lives | by Mad4india | Medium
Karnatak Man invents world's cheapest water filter.
GoodNews: Karnataka Student Makes A Water Filter That Costs Rs 20
NirNal Water Filter - Awesome & Bliss Experiences
This Guy Made The Cheapest Water Filter In The World | Anuj Ramatri - An EcoFreak | Guys, Water filter, Filters
Karnataka Boy Makes the World's Smallest Water Filter That Comes Just For Rs 30 - The EarthView
Nirnal Water Filter
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NirNal (@_NirNal_) / X
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A Water Filter Worth Rs 20 is Providing Clean Drinking Water to Karnataka – The Stories Of Change
How this 22 year old Engineering Student created World's First Portable Water Purifier 'Nirnal' - Student Stories
Inspirational Talk by The Founder Of NIrnal Water Purifier Mr Niranjan Karagi - YouTube
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