Balinese men throw fire on each other during a sacred ritual called “Mesabatan Api” or a fire fight at a temple in Tuban, Bali, Indonesia, 9 October 2014. October 9, 2014. During the ritual Balinese Hindu men took the blazing coconut husks barehanded, swinging and throwing them each other. Balinese believe that fire can destroy evil, and the ritual is aimed to get rid of the negative forces. (Photo by Made Nagi/EPA)

Demonstrators throw fire bombs to riot police during violent protests in central Athens February 12, 2012. (Photo by Milos Bicanski/Getty Images)

A fisherman throws his net to catch fish in a lagoon in Batticaloa November 24, 2015. (Photo by Dinuka Liyanawatte/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.