pure

The Dhaka Times Desk With fresh water sources disappearing day by day, one big question is what will mankind do in the next year, decade or next century? Read more...
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The Dhaka Times Desk Warka Water Tower was invented by Earth Vitry to solve the problem of clean water. This discovery of very low cost, easy collection of pure water without the use of high technology is very surprising. Read more...
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The Dhaka Times Desk Chittagong University's Institute of Marine Sciences and Fisheries scientists conducted research on making sea water potable and invented a device. Read more...
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