In recent decades, the term “WASH jobs” has become a popular shorthand for careers in the Water, Sanitation, and Hygiene sectors, a key pillar of international development. Since the 19th century, there is a clear understanding that access to clean water and modern sanitation are crucial elements in improving public health. Later, these were recognized as a driver for ripple-on effects such as enhanced economic productivity and increased social equity. Beyond the core mission
