Although the atmosphere is powerful in controlling weather and climate, it contains percent of all of the world's water.

1
0.1
0.001
0.01
10

0.001

Explanation:

Atmosphere of the planet Earth contains many gases along with water , which is present in the form of water vapor , the water vapor content present in the atmosphere of Earth is about 0.001 % , though the quantity is very small .  

hence , from the given options , the percent of water content present in atmosphere with respect to the world's complete water content is equal to 0.001 % .