Why need purified water?

Why need purified water? Drinking water is very much essential to our body as water helps to digest our foods and to keep movement both our internal and external organs. Water aids us keeping body function at optimal stage. Everyone should take abundant drinking water as it has some good effects, it improves concentration and memory, constipation, reduces joint pain, allergy symptoms and chronic weariness. Risk of cancer can be reduced a large portion through drinking water. Fighting capabilities are developed against any disease when body cells are consumed with water. White blood cells are produced in body cells when it gets required water. Body cells also construct more renovated proteins through water. To fight against inflammation, infections and allergens water plays a significant role. Therefore, water is essential for our body but what type of water is suitable for human body? In answer it can obviously declared that purified water is most needed and safest to a human body. Research focused that if the total dissolved solid content remains less than 20 ppm in water is the best for a body. May one can take tape water to remove his thirst? Tape water may not 100% purified. Water supply authority does not maintain proper way to purify water. That is why no country in the world does permit to take tape water as drinking water. Tape water can assist diseases to enter in our body. So, we have to again purify the tape water before drinking or to buy purified bottle water from a recognized company.