Purified water is an essential requirement these days because of the increased level of pollution. Thus, there are many techniques to purify water. Water purification has been divided into four types of categories as oxidation, filtration, separation and chemicals. According to the science, there are five kinds of contaminants that are found in water: chemicals, bacteria, pharmaceuticals, minerals and particulates. The process of removing these elements varies from simple and cheap to complicated and costly. Normally, to get pure water several technologies must be placed in a particular sequence. However, purified water requires the removal of pathogens and chemical. Purified water is considered as filter water. The standard of purified water is very difficult because strict purification and filtration methods are required to purify the water.
Water purification method on large scale
Water purification on large scale is a multistep process. By processing this method, water is screened to remove the small organism and dust particles as it enters the treatment. In the settlement of that process aluminum sulphate and chlorine are added to remove bacteria and they kill the germs .After that water is filtered with the help of gravel and sand in order to remove impurities. After the final sterilization some chemicals and chlorines are added to kill remaining germs.
Water purification systems
The impurities in water can make the water taste bad for you. Some contaminants can be danger for your health. Water purifier removes all the impurities and makes it safe to drink. Filtering water is necessary to keep away harmful bacteria and parasites from your drinking water. These systems can also remove the impurities like arsenic which can be serious to the health. In addition to microorganisms impurified or dirty water is also a source of minerals and magnesium. You can also buy a water purifier for your home, office and for other places as per your needs.