Today, concern is growing that Earth's freshwater supply will run out. As the planet's population increases, the global demand for water increases, too. Many people worry that the demand for water could grow higher than the supply. One way to solve the problem may be to find ways to use saltwater. In 2012, a company in California began an experiment to change saltwater from the ocean into freshwater. Another solution is to conserve water, that is to not use too Water is essential to life on Earth. It is extremely important to protect this valuable resource. If we are careful and creative, future generations will also have access to fresh, clean water for everyday use.