World Water Day

People fill water containers at a public water supply at Siddharth Nagar slum in Mumbai, India, Monday, March 22, 2010. Clean Water for a Healthy World is the theme for World Water Day 2010. (AP Photo/Rajanish Kakade)

Ultra Orthodox Jewish men stand next to a well as they fill canisters with water to use for baking special Matzoh, a traditional handmade Passover unleavened bread, in Jerusalem, Monday, March 22, 2010. Jews are forbidden to eat leavened foodstuffs during the Passover holiday. The week long festival which commemorates the exodus of the ancient Hebrews from Egypt and begins in April. (AP Photo/Bernat Armangue)

Surrounded by other youths, a Pakistani showers in a water reservoir on World Water Day in the outskirts of Islamabad, Pakistan, Monday, March 22, 2010. Clean Water for a Healthy World is the theme for World Water Day 2010. (AP Photo/Muhammed Muheisen)

Two Roma, women washing carpets from their shanty houses located opposite to a office building in Belgrade, Serbia, Monday March 22, 2010. The women using water from a nearby public hydrant on which they attached their hoses. Clean Water for a Healthy World is the theme for World Water Day 2010 which is celebrated Monday. (AP Photo/Darko Vojinovic)

Baby bottles containing polluted water stand on the Bundesplatz in Bern, Switzerland, Monday, March 22. 2010. The action was organized by the Swiss association for International Cooperation Helvetas to highlight the UN's World Water Day. (AP Photo/Keystone/Peter Klaunzer)

Villagers carry drinking water in plastic containers Sunday March. 21, 2010 in Dela Township, Yangon, Myanmar. Clean Water for a Healthy World is the theme for World Water Day 2010. (AP Photo/Khin Maung Win)

An Indonesian boy plays in a muddy river in Jakarta, Indonesia, Monday, March 22, 2010. Clean Water for a Healthy World is the theme for World Water Day 2010 which is celebrated Monday.(AP Photo/Tatan Syuflana)

Donkeys carry the plastic gallons containing water in Kabul, Afghanistan on Monday, March 22, 2010. Clean Water for a Healthy World is the theme for World Water Day 2010 which is celebrated Monday.(AP Photo/Musadeq Sadeq)

Water buckets filled with water are seen in foreground as a man fills water flowing from a pipe with a water bucket in Hulu Langat, outside Kuala Lumpur, Malaysia, Monday, March 22, 2010. Clean Water for a Healthy World is the theme for World Water Day 2010. (AP Photo/Lai Seng Sin)

A Cambodian villager pours use water into a jar at his home in Chriev village, Kandal province about 24 kilometers (15 miles) northwest of Phnom Penh,Sunday, March 21, 2010. The United Nations General Assembly observes International World Water Day on March 22. (AP Photo/Heng Sinith)

An Afghan woman carries jerry can filled with water in Kabul, Afghanistan, Monday, March 22, 2010. Clean Water for a Healthy World is the theme for World Water Day 2010 which is celebrated Monday.(AP Photo/Rafiq Maqbool)

Indian models present creations of designer Niki Mahajan, at the Wills Lifestyle India Fashion Week Autumn Winter 2010 in New Delhi, India, Saturday, March 27, 2010. (AP Photo/Manish Swarup)

Molly Sims arrives at the Us Weekly Hot Hollywood Style Celebration on Thursday April 22, 2010, in Los Angeles. (AP Photo/Matt Sayles)

Molly Sims arrives at the Us Weekly Hot Hollywood Style Celebration on Thursday April 22, 2010, in Los Angeles. (AP Photo