With the era of dam building coming to an end in much of the developed world, places such as California and Australia are turning to local and less expensive methods to deal with water scarcity, including recycling wastewater, capturing stormwater, and recharging aquifers.
Beyond the Yuck Factor: Cities Turn to 'Extreme' Water Recycling
Adapting Colorado's Water Systems for a 21st Century Economy and
Adapting Colorado's Water Systems for a 21st Century Economy and Water Supply
Where Water is Scarce, Communities Turn to Reusing Wastewater - Yale E360
Eutrophication - Wikipedia
Sustainable Sanitation India
Chapter 6: Energy systems
5: Community in: A Just Energy Transition
How to provide reliable water in a warming world – these cities
Eutrophication - Wikipedia
Urban Science, Free Full-Text