An Indian schoolgirl looks on with her face painted during an event to celebrate World Toilet Day in New Delhi on November 19, 2018. - Hundreds of "manual scavengers" die each year cleaning out sewers in cities across India but a machine unveiled for World Toilet Day on November 19 could help to end that tragic record. Thousands of mostly low-caste Indians are employed in one of the world's dirtiest jobs unclogging human waste from underground pipes. (Photo by Money SHARMA / AFP)
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