Water Purification Process

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Reason for the process
There are many problems in the world that people face today. One of the biggest concerns is the lack of clean and drinkable water for human use. Over 70% of the earth is covered with water, so the need for drinkable, usable and clean water is inevitable. Purified water is also used for medicinal purposes as well industrial. Clean water is used in making medicine and also used in food products. Water can contain thousands of contaminants like waste discharges from industrial or municipal use and runoff from agriculture use. Many chemical industries around the world focus on the process of water purification. With the help of this process we are able to get clean water for medical, pharmacological and even third world countries.
History of the process.
There is not only one specific process of purifying water. The method of purifying water is based on what the water is being used for. The oldest methods of water purification date back to about 2000 BC. At that time they had some idea of water purification that involved heat. Boiling water is one of the simplest methods of making water drinkable. As time went on people began to experiment with sand filtering. Once the microscope was invented it allowed us to see small material particles in the water that ultimately furthered the process of water purification. In the 1700s the first domestic water filters were created, sort of like what we use today but they were made of wool, charcoal and sponge. A man
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