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April 1, 2024
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apr 3, 1532 BC - Egyptians Discovered the Science of Coagulation

Description:

They applied the chemical alum to take care of the suspended particles in the water.

Added to timeline:

28 Jan 2018
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0
248
Important Water Dates in History

Date:

apr 3, 1532 BC
Now
~ 3558 years ago
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