This presentation requires flash. Please click here to download the free flash player.

Related Articles
Photo: Severely dry ground
The U.S. West will see devastating droughts as global warming reduces the amount of mountain snow and causes the snow that does fall to melt earlier in the year, a new study says.
Photo: Man drinking from hose
More than one billion people worldwide have no access to safe drinking water, leaving them vulnerable to any number of water-associated illnesses. Get the facts with this Centers for Disease Control and Prevention site.
Photo: People waiting for water
Do you have all the facts about the water crisis facing our planet? Get more information, plus the latest water-related headlines, lesson plans, and much more from Water Partners International.
Photo: A woman gathers water from a river in Bangladesh.
Microscopic organisms that get their energy by inhaling metals in the ground play a key role in the arsenic poisoning of drinking water for millions of people in Bangladesh and West Bengal, according to a new study.
Photo: An Indian woman fills a bowl with water from a canal near the Hooghly River, in Calcutta.
Since its early days as a village, Kolkata's population has exploded, as has its need for water. Find out what life is like for those who live without an ample supply of fresh, clean water.

Signs & Solutions Map
Water is everywhere on Earth. And yet clean, safe drinking water is getting more and more scarce. Click on a year to see the planet’s water resources over time. Visit the highlighted countries on the interactive map to explore some water resource hotspots that define our Thirsty World.
Explore Map
A Message From Dow

At The Dow Chemical Company, we believe that everyone should have access to safe drinking water on a daily basis. Yet, for one in every five people on the planet, this promise remains a distant dream.

And this affects us all.

But when humanity becomes the filter for chemistry, for water, we can solve these human issues. This is the chemistry of Dow — chemistry that embraces the human element.

Find out more at www.dow.com/hu