Water is the most important resource for every plant and animal, and the scarcity of this resource has been a constant in human history. Water is vitally important for all life, and it is essential for every ecosystem and human settlement. It is one of the most common elements in the universe, with about one-fifth of the Earth’s volume, and it is essential for every living thing.Water is a scarce resource that must be managed carefully, and finding ways to provide clean and safe water is a constant struggle for modern civilization. Below we showcase some of the most common water problems you can face.