Water is important and essential ecosystems and also important to living organisms on Earth. Whether it is a vegetable, animal, human, and until it is also necessary to use the water of life is to survive. Our world consists of the water to the ground. There are about 70% water and soil are approximately 30% of water in the deep of the world consists of salt water with fresh water, salt water has deeply up to 97%, but there are only 3% is fresh it can be seen that the amount of fresh water on Earth, there are very few compared to salty water. Appreciate if it is all up to the huge impact all organisms on Earth. This article discusses guidelines for protection or to save water, the water will be used in the future.