1. Chapter 1 Earth: The Water Planet Section 1 How Is Water Important?

2. How Is Water Important? People use water in many ways.
All living things need water.
The Earth is covered in water!

3. How Do People Use Water?
Household Use
Agricultural Use

4. How Do People Use Water?
Industrial Use
Transportation
Recreation

5. Why Do Living Things Need Water?
Water is essential for living things to grow, reproduce, and carry out other important processes.
For example, plants need water to go through the process of photosynthesis.

6. Why Do Living Things Need Water?
Another way is that water can be a home, or habitat, which provided the things it needs to survive (food, drink, shelter).

7. Where Is the Water On Earth?
Most of the Earth’s water (about 97% of it) is salt water found in the oceans.
The remaining 3% is fresh water.
But, more than 2/3 of that is frozen in the North and South Pole, so we only have less than 1% of the world’s water available for drinking!

8. Where Is the Water On Earth?

9. Where Is the Water On Earth?
Water that fills the cracks and spaces in underground soil and rock layers is called groundwater.