Name from history king of which …
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Meghna Thapar 4 years, 2 months ago
In ancient times, people actually built sand filtration columns. As the water slowly trickled through the column, it cleaned the water. When using soil or sand as a filter, particles that might be bad for you get stuck in the little gaps, or pores. This small stuff gets trapped as the water continues to flow down.
<div data-md="61"> <div aria-level="3" data-attrid="wa:/description" data-hveid="CA0QJw" role="heading">Around 500 B.C., the first known domestic filter appeared when the Greek scientist Hippocrates invented the so-called Hippocratic sleeve, which consisted of a simple cloth back filter. During the third and fourth Century, the Egyptians purified their drinking water using a variety of methods.</div> </div> <div class="g"> <div class="rc" data-hveid="CA0QKA" data-ved="2ahUKEwjdl4eBioXsAhWPxDgGHS3zAXcQFSgCMAt6BAgNECg"> <div class="r"> </div> </div> </div>0Thank You