Jubilee Class steam locomotive 45596 Bahamas crosses the Forth Bridge on its way from Edinburgh Waverley to Aberdeen on a day trip operated by The Railway Touring Company on Wednesday, April 19, 2023. (Photo by Jane Barlow/PA Images via Getty Images)

Ally Brooke, from left, Dinah-Jane Hansen, Camila Cabello, Lauren Jauregui and Normani Hamilton of Fifth Harmony, perform “Work From Home” at the Billboard Music Awards at the T-Mobile Arena on Sunday, May 22, 2016, in Las Vegas. (Photo by Chris Pizzello/Invision/AP Photo)

A model is seen backstage before the Spring/Summer 2019 women's ready-to-wear collection show for Y-Vision X Jessie & Jane during Paris Fashion Week in Paris, France, October 1, 2018. (Photo by Stephane Mahe/Reuters)

Contrasted against the white flowers in a cotton field, a brown bear is out for a ramble just after midnight in the second decade of July 2023 in Kainuu, Finland, where the sun does not fully set for more than 70 days in the summer months. (Photo by Jane Jeffrey/Animal News Agency)

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.