Actress Tanga Chisholm (L) and actor Stephen Kramer Glickman attend the Ok! Magazine Toasts Hollywood's Sexiest Singles event at the Lexington Social House on April 14, 2011 in Hollywood, California. (Photo by Frederick M. Brown/Getty Images)

This Wednesday, August 31, 2016 photo, provided by the Syrian anti-government activist group Aleppo Media Center (AMC), shows Syrian boys dive into a hole filled with water that was caused by a missile attack in the rebel-held neighborhood of Sheikh Saeed in Aleppo province, Syria. (Photo by Aleppo Media Center via AP Photo)

A member of the media has her photograph taken with an exhibit at Ghibli's Grand Warehouse during a media tour of the new Ghibli Park in Nagakute, Aichi prefecture on October 12, 2022. (Photo by Yuichi Yamazaki/AFP Photo)

A volcanic eruption at Mount Etna’s Vorgaine crater in Sicily, Italy on December 3, 2015. (Photo by Marco Restivo/Barcroft Media)

The UK reality star Charlotte Crosby leaving Lucky Voice karaoke club on March 28, 2018 in London, England. (Photo by Barcroft Media)

Lightning strikes above Perch Rock Lighthouse in Merseyside, North West England on August 10, 2020. (Photo by Bav Media/The Sun)

To mark World Water Day, on March 22nd Solidarités International and its agency BDDP Unlimited will roll out a campaign to build awareness of the scourge of undrinkable water.