A supporter of opposition leader and governor of Santa Cruz Luis Fernando Camacho shouts slogans on a bullhorn during a protest in Santa Cruz, Bolivia, Tuesday, January 3, 2023. Prosecutors in Bolivia on Dec. 29, 2022, remanded Camacho into custody for four months while he faces terrorism charges. (Photo by Juan Karita/AP Photo)

A woman plays on a swing on the beach in Santa Monica, Calif., Wednesday, June 22, 2022. (Photo by Jae C. Hong/AP Photo)

Runners dressed in Christmas-themed outfits compete during a charity Santa run in Shanghai, China, November 29, 2015. (Photo by Aly Song/Reuters)

A Zombie Santa is pictured Death Yard Haunted Attraction in Hendersonville, Tennessee December 10, 2014. The Nashville-area haunted house is getting into the Christmas spirit this weekend, with Zombie Santa, his undead elves and a demonic reindeer going on the attack for fun and charity. (Photo by Harrison McClary/Reuters)

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.