Posts in the 'Water' category
How Does a Flood-prone City Run Out of Water? Inside Chennai’s “Day Zero” Crisis
How Does a Flood-prone City Run Out of Water? Inside Chennai’s “Day Zero” Crisis
Chennai faced a devastating flood in 2015 that killed hundreds of people and displaced many more. Today, the southern Indian city’s four main reservoirs are virtually dry. This crisis is not only due to lack of water. Lack of proper management is ...
Help for São Paulo’s Complex Water Woes: Protect and Restore Forests
Help for São Paulo’s Complex Water Woes: Protect and Restore Forests
In 2014, São Paulo nearly ran out of water. Schools closed, crops faltered and reservoirs were left at a tiny 5 percent of their capacity for the city and its surrounding population of 22 million. It was the worst drought in eight decades. ...
4 Andean Cities Adapting to Glacier Retreat to Preserve Water Security
4 Andean Cities Adapting to Glacier Retreat to Preserve Water Security
Glaciers do more than feed our rivers and lakes, they also serve as critical savings banks for water withdrawals when other sources dry up. In South America, the glaciers and snowpack that crown the Andes provide slow, consistent meltwater that ...
3 Things Cities Can Learn from Cape Town’s Impending “Day Zero” Water Shut-Off
3 Things Cities Can Learn from Cape Town’s Impending “Day Zero” Water Shut-Off
Cape Town is running out of water. After three years of intense drought, South Africa’s second-largest city is just a few months away from “Day Zero,” the day when the city government will shut off water taps for most homes and businesses. The impacts ...
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Jenna Davis on Why Policy Reform Can Do More for Clean Water Access Than Technology
There were 663 million people without access to safe drinking water in 2015, according to the United Nations and World Health Organization. Many of those going without are from low-income households in cities across the global south. Jenna Davis, associate professor ...
From Waste to Watts: How Sewage Could Help Fix India's Water, Energy and Sanitation Woes
From Waste to Watts: How Sewage Could Help Fix India's Water, Energy and Sanitation Woes
As India’s summer intensifies, many states are already in the midst of a drought—and the hottest days have yet to arrive. At the same time, water-intensive agriculture, rapid urban expansion, increases in industrial activity and growing energy production are driving ...
Protecting Our Water Sources Brings a Wealth of Benefits
Protecting Our Water Sources Brings a Wealth of Benefits
The journey of our water from source to tap is long, and not one we think much about. For most of us, our water starts high in the mountains, hundreds of miles away. From there, water flows across natural and ...
https://www.flickr.com/photos/worldbank/27226415545/
Urban Water Governance in the Developing World: Accountability and Affordability Are Keys to Water Access
In 2015, the United Nations and World Health Organization (WHO) estimated that there are 663 million people around the world without access to safe drinking water, with nearly half of these people living in sub-Saharan Africa. While Africa’s urban areas ...
Natural Infrastructure Could Help Solve Brazilian Cities’ Water Crises
Natural Infrastructure Could Help Solve Brazilian Cities’ Water Crises
Leia este post em Português. Serious water crises have plagued Brazil’s major cities in recent years. Severe pollution in Rio de Janeiro’s Guanabara Bay is jeopardizing sailing and other water sports at the upcoming Olympic Games. A historic drought from 2013 to 2015 in São Paulo ...
Solving the Fresh Water Crisis
Solving the Fresh Water Crisis
This article was originally posted on the Pacific Standard. For the past five years, the World Economic Forum has listed water crises among the world’s top global risks, alongside others like “major systemic financial failure” and cyberattacks. Unfortunately, the ranking has proven ...
World Water Day: How “Sludge” Can Power China’s Cities While Cutting Emissions
World Water Day: How “Sludge” Can Power China’s Cities While Cutting Emissions
Last December, Beijing’s city government issued a “red alert” for smog levels—the highest possible designation. Schools and construction sites closed, traffic was restricted, and air pollution reached 10 times the World Health Organization’s recommended limit. Meanwhile, residents in neighboring cities ...
On International Day of Forests, a Look at How Trees Help Make Cities Healthier
On International Day of Forests, a Look at How Trees Help Make Cities Healthier
While the words “forests” and “cities” don’t traditionally go hand in hand, urban forestry has started to bridge that gap. While some cities have minimal tree cover due to inadequate soil or a lack of space, others are nearly half ...
Cities Can Save Money by Investing in Natural Infrastructure for Water
Cities Can Save Money by Investing in Natural Infrastructure for Water
By 2030, the world is projected to spend an estimated $10 trillion on repairing and expanding water infrastructure. Dams and treatment plants are aging, water demand is surging, and more frequent extreme weather events threaten our water security—each driving up water management ...
Friday Fun: Innovative Tunnels for Denser, More Resilient Cities, in Videos
Friday Fun: Innovative Tunnels for Denser, More Resilient Cities, in Videos
There are many tools that cities can use to achieve sustainable development; however, one finite resource that will be perpetually limited is space—a necessity for new roads, infrastructure, homes and buildings.  Regardless of what initiatives are set in place, as ...
Managing Water Resources With Urban Design in India
Managing Water Resources With Urban Design in India
India is undergoing rapid urbanization: within fifteen years, about 600 million Indians will live in urban areas. Given that cities practically run on water, India must find a way to route clean, reliable water supplies to its citizens, helping meet their needs for ...
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