Water is very important for our life. Every day we use water to drink, too cook and to wash. Water is necessary for all plants. They need water to grow. People can’t live without water. Plants will die without water. It is important to all living things. However, many people pollute lakes and rivers with waste water, so we must stop some people or some factories from wasting water or polluting water and help keep the water clean. At the same time we should save as much water as possible.