Earth is called the blue planet as seventy-five percent is covered by water. But do you know that only about 2.5 % of it is freshwater and is safe enough for drinking? Very few people take this seriously and take the abundant source of fresh water supply as granted. But about ten billion people across the globe do not have access to pure water. If things continue this way, very soon about thirty percent of the total world population would face a severe water crisis. And that is why you need to be a little responsible and save your tap
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