Global progress has been staggeringly inadequate against Sustainable Development Goal 6, “clean water and sanitation for all.”
According to the latest SDGs progress assessment, 2 billion
people still lack safely managed drinking water, 3.6 billion lack sanitation services, and 3 billion
lack basic hygiene services.
Understanding the scale and intensity of the COVID-19 virus and its emerging variants
, predicting the pandemic’s direction, and developing and refining associated management response options are challenges likely to confront public-health officials and national governments worldwide well into the future.
Vast amounts of valuable energy, agricultural nutrients, and water could be recovered from the world’s fast-growing volume of municipal wastewater.