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The way in which human society uses water is continuously evolving. The present challenges related to clean water availability require the development of sustainable technologies and infrastructure. Furthermore, a stronger and wider appreciation of water inequalities and injustice demand an adequate transformation of water governance at local and global scale. We have asked nine experts in various sectors of water-related research to share their views on how water and sanitation science, technology and governance must evolve to meet the requirements of a healthier relationship between water and society.
Recovering metals from wastewater and brine could augment metal stocks that are fundamental to modern technology. This Perspective assesses the potential of, and provides guidance for, recovering metals from wastewater and brine.
Development of the world’s hydropower is controversial because of its many documented environmental and societal implications. A global assessment of the unused profitable hydropower potential is performed with strict criteria to limit the environmental and social impact.
The design of an electrochemical system without electrolytes allows hydrogenation of oxidized contaminants in water without the introduction of additional chemicals.
