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Understanding Earth's Water Resources and Their Limitations

Over 70% of the Earth's surface is covered with water, earning it the name "water planet." However, only about 0.03% of this water is available for human use, creating a critical resource limitation for over seven billion people, along with countless animals and plants. This text highlights the stark contrast between the vastness of Earth's water and the scarcity of usable freshwater, emphasizing the importance of conservation and sustainable management of this vital resource.

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Understanding Earth's Water Resources and Their Limitations

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  1. 音声の再生 STEP 3 ＷＭＰとリンク付け C:\Program Files\Windows Media Player\wmplayer.exe

  2. Over 70 percent of the surface of the earth is covered with water. That is why the earth is called the “water planet.” As you can see on this chart, however, the water available for human use is only about 0.03 percent of the total amount of the earth’s water. More than seven billion people and all other animals and plants must share this limited resource.

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