The Danish food-water nexus challenge
With the global population projected to reach 9 billion in 2050, demand for food is expected to increase by 70% in 2050. It is estimated that to meet this increased demand for…
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A continuous editorial archive examining urban sustainability, water governance, climate resilience, infrastructure systems, digital water, circular economy transitions, and urban systems transformation since 2015.
Cape Town’s quest for water security
The City of and that they need to reduce their water use to winter levels. This is in response to a drought in the Western Cape that has seen dam levels in…
Reducing water-food nexus pressures
With the global population projected to reach 9 billion in 2050, demand for food is expected to increase by over 50% in 2030 and 70% in 2050. Already accounting for nearly 70%…
Greening the grey with green infrastructure
San Francisco’s paved surfaces, including buildings, streets and parking lots, cover most of the city, preventing rainwater from infiltrating into the ground. The result is that stormwater runoff travels across these impervious…
The world’s first carbon neutral city
Between 2007 – the year South Australia established its climate change legislation and released its first climate change strategy – and 2013. At the same time the city’s economy grew by 28%.…
The Big Green Apple enhancing its livability
What is a livability city? as experienced by its residents. However, cities are facing increased challenges from rising household consumption, rising demand for urban services, depletion of natural resources, increasing levels of…
Dublin becoming a climate smart city
The definition of a ‘smart city’ varies across people and sectors. One definition from the UK’s Department of Business, Innovation and Skills is that through which citizen engagement, hard infrastructure, social capital…
Melbourne Water’s low-carbon future
With the threshold for entry into force of the Paris Agreement having been achieved this month – after India and the EU ratified the agreement – the attention now turns to implementing…
One month till Urban Water Security is out
In the 21st Century, the world will see an unprecedented migration of people moving from rural to urban areas. With global demand for water projected to outstrip supply in the coming decades,…
I am Amsterdam Rainproof
(WSUD) principles to manage water sustainably and be resilient to climate change. What is WSUD? The International Water Association has officially launched The IWA Principles for Water Wise Cities that outlines a…