Every year on March 22, the world community celebrates World Water Day by highlighting a water-related theme. This year’s theme, “Why Waste Water?” is linked to the United Nations Sustainable Development Goal #6, to “Ensure availability and sustainable management of water and sanitation for all.” With a clever play on words, “Why Waste Water?” encourages us to (a) question the wasteful use of clean, treated water and (b) give some thought to “wastewater.”
Why a Focus on Wastewater?
In a circular economy, many resources are reused successfully, but wastewater remains a largely untapped resource. Does it seem odd to classify wastewater as a resource? Despite the fact that more than 80 percent of wastewater produced globally is discharged untreated into the environment, in a few places, especially where water is scarce, wastewater undergoes extensive treatment to produce high quality drinking water.
In addition to being a source of drinking … READ MORE >>READ MORE >>