The first documented usage of sand filters to purify the drinking water supply dates to 1804, once the operator of a bleachery in Paisley, Scotland, John Gibb, put in an experimental filter, promoting his unwelcome surplus to the general public.[62][63] This method was refined in the subsequent twenty years by engineers Doing work for personal drin
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Wooden pipes had been used in London and in other places throughout the 16th and seventeenth generations. The pipes were being hollowed-out logs, which have been tapered at the tip with a little hole where the h2o would pass through.[sixteen] The multiple pipes have been then sealed together with sizzling animal Extra fat. They have been often used