Water supply was essential to our ancestors, and every ancient civilization established itself around water sources. Our kings and ancestors in Sri Lanka also understood the importance of water supply. But, the earliest evidence of water treatment technologies dates back to 2000 B.C., as seen in ancient Greek and...
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Access to clean drinking water is a fundamental human right. For years, blessed by multiple natural water sources, clean water supply used to be abundant in Sri Lanka. However, in recent years, good quality water has become a scarce resource due to improper waste disposal and water drainage management....
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Humans have relied on water purification techniques to prevent waterborne diseases from ancient times. From boiling water to the first household water filter made out of charcoal, we have invented new ways to tackle this issue. Now, we have ample evidence that these household techniques don’t help improve water...
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