Multiple choice

How much percent of fresh water is available for human use?

  1. 10.16%

  2. 1.00%

  3. 1.66%

  4. 5.67%

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

While the Earth is covered in water, only about 2.5% to 3% is fresh water, and of that, only a very small fraction (often cited as around 1%) is easily accessible for human use in rivers, lakes, and accessible groundwater.