Water is crucial for all life on earth. It plays
an essential role in our health, economy, food
production, and environment. Safe drinking water
and freshwater are imperative for development and
public health since 21 of the 37 primary diseases in
developing countries are related to water and
sanitation.1 Despite its importance, water is a finite
natural resource and cannot be created. Instead, the
hydrologic cycle recycles water through the
atmosphere.1 The fact that our supply is finite has
dire implications on our world population of nearly
7 billion people and growing. The global water
consumption rate doubles every twenty years, a pace
that is double the rate of population growth.1 If
population and consumption trends persist, it is
estimated that the demand for water will surpass its
availability by 56%,1 and 1.8 billion people2 will be
living in regions of water scarcity by 2025. This
situation is exacerbated by the fact that developing
countries, already experiencing water-stress, often
have the highest population growth rates—bringing
more people into a region that already cannot
support them