This document discusses the importance of conserving water. It notes that water is a limited resource needed by all living things. Only a small percentage of Earth's water is available for human use, with most being salty ocean water. The document outlines various ways that individuals can help save water, such as using irrigation systems efficiently, harvesting rainwater, and taking shorter showers. The overall message is that saving water starts with responsible individual actions to ensure a sustainable supply of fresh water for the future.