A Guide to the World's Fresh Water Resources

This may need updating but it still provides a reasonable idea of where the most precious commodity in the world can be found:

.....

Indian villages lie empty as drought forces thousands to flee - The Guardian

This is why we all need to pay far more serious attention to this irreplaceable commodity:

Indian villages lie empty as drought forces thousands to flee

Are India and Pakistan on the Verge of a Water War?

Are India and Pakistan on the Verge of a Water War?

According to the interviewee in this article, this should be the biggest issue in the world at the moment.

The Secrets of Water, The Documentary of Viktor Schauberger "Comprehend and Copy Nature"

<iframe width="560" height="315" src="https://www.youtube.com/embed/XyOGdjWDVM4?ecver=1" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>

...

Seth M. Siegel: "Let There Be Water" | Talks at Google

Future of the World's Water

Water Wars

Thirsty South Asia's river rifts threaten "water wars"