Why Is Clean Water Important?
According to National Geographic, “More than 70 percent of the earth’s surface is covered in water.” 1 Yet there is a global water crisis in which 1.1 billion people do not have access to safe drinking water. 2 How can this be? Why is clean water important? Consider the following statistics: National Geographic reports, “About 159 million around the world people collect their drinking water directly from surface water” (i.e., lakes, ponds, rivers), which is often unsafe to drink. 3 Half of them live in sub-Saharan Africa. 4 Many water sources in developing regions contain fecal matter, arsenic or other pollutants. 5 Worldwide, nearly 1 billion people practice open defecation, which is a major contributor to water contamination in these areas. 6 The World Health Organization estimates, “At least 2 billion people use a drinking water source contaminated with faeces.” 7 68 to 84 percent of water sources in South Asia are contaminated. 8 Half of rural households in Africa lack access t...