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Water

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This working group is focused on discussions about water issues.

The mission of this working group is to focus on discussions about water issues.

Members

ehyler Kathy Gilbeaux Maeryn Obley mdmcdonald Norea

Email address for group

water@m.resiliencesystem.org

Researchers Make Progress Toward High-Performing Water Desalination Membranes

http://www.sci-news.com/othersciences/materials/high-performing-water-desalination-membranes-09209.html

Biological membranes can achieve remarkably high permeabilities while maintaining ideal selectivities by relying on homogeneous internal structures in the form of membrane proteins. In new research, a team of scientists led by Penn State University and the University of Texas at Austin applied such design strategies to desalination polyamide membranes.

Dr. Enrique Gomez, Dr. Manish Kumar and their colleagues from Iowa State University, Penn State University, the University of Texas at Austin, DuPont Water Solutions, and Dow Chemical Co. found that creating a uniform membrane density down to the nanoscale of billionths of a meter is crucial for maximizing the performance of reverse-osmosis, water-filtration membranes.

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Extreme Water Stress Affects a Quarter of the World's Population, Say Experts

CLICK HERE - World Resources Institute (WRI) - Aqueduct Tools

theguardian.com - by Emily Holden and Vidhi Doshi - August 6, 2019

A quarter of the world’s population across 17 countries are living in regions of extremely high water stress, a measure of the level of competition over water resources, a new report reveals.

Experts at the World Resources Institute (WRI) warned that increasing water stress could lead to more “day zeroes” – a term that gained popularity in 2018 as Cape Town in South Africa came dangerously close to running out of water . . .

 . . . Although the US did not have high levels of water stress overall, a handful of states – including New Mexico and California – were found to be facing significant strains on their water supplies that will only intensify with global heating.

(CLICK HERE - READ COMPLETE ARTICLE)

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A Map of the Future of Water

           

Figure 1: Trends in TWS (in centimetres per year) obtained on the basis of GRACE observations from April 2002 to March 2016. The cause of the trend in each outlined study region is briefly explained and colour-coded by category. The trend map was smoothed with a 150-km-radius Gaussian filter for the purpose of visualization; however, all calculations were performed at the native 3° resolution of the data product.

CLICK HERE - STUDY - Emerging trends in global freshwater availability

trend.pewtrusts.org - by Jay Famiglietti - March 13, 2019

Global changes are altering where and how we get fresh water, sparking the need for worldwide cooperation.

The availability of fresh water is rapidly changing all over the world, creating a tenuous future that requires attention from policymakers and the public . . .

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ACAPS - CrisisInSight: Global Risk Analysis

In the next 6-9 months, the following countries are expected to deteriorate significantly leading to a spike in #humanitarian needs:

CLICK HERE - ACAPS - CrisisInSight: Global Risk Analysis

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Kiribati: a Drowning Paradise in the South Pacific

DW Documentary - November 8, 2017

Climate change and rising sea levels mean the island nation of Kiribati in the South Pacific is at risk of disappearing into the sea.

But the island’s inhabitants aren’t giving up. They are doing what they can to save their island from inundation.

https://www.youtube.com/watch?v=TZ0j6kr4ZJ0

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UB Startup Uses Sunshine to Clean Dirty Water for Disasters, Poor Nations

           

Solar still in water. QIAOQIANG GAN, SUNY BUFFALO

buffalonews.com - by T.J. Pignataro  - October 15, 2017

Distilling water using the sun’s rays . . . a University at Buffalo startup has found a quick way to do it . . . and it could transform how potable water gets to people in developing countries or in areas stricken by natural disasters like earthquakes or hurricanes.

The university’s Sunny Clean Water startup said its method is nearly three times as fast as the industry standard . . . 

. . . The process uses a floating solar still and a specially-engineered carbon-based cloth to capture, desalinate and purify as much as a liter of water every three hours in a prototype developed by UB associate professor of electrical engineering Qiaoqiang Gan, Singer and other university electrical engineering students.

(CLICK HERE - READ COMPLETE ARTICLE)

ALSO SEE RELATED ARTICLES WITHIN THE LINKS BELOW . . .

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Scalable Water Management Solutions for Developed & Developing Cities

           

Cape Town, South Africa

meetingoftheminds.org - by Manohar Patole - April 3, 2018

The growth of urban settlements is subject to a range of factors influenced by demographic, economic, political, environmental, cultural, and social factors. Weather variability, or climate change, has recently risen up this list. These two factors: climate change and urban population growth, are dramatically affecting urban water management. On one hand, growing populations increase urban water demand and on the other, climate change has increased water variability (volume, distribution, timing and quality) . . . 

 . . . How will cities adapt? Reframe. Develop new responses.

(CLICK HERE - READ COMPLETE ARTICLE)

 

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Destruction of Nature as Dangerous as Climate Change, Scientists Warn

       

A dead Bodó fish in front of stranded floating houses on the bed of Negro River, a major tributary of the Amazon River, during a drought in 2015. Photograph: Raphael Alves/AFP/Getty Images

CLICK HERE - ipbes - Biodiversity and Nature’s Contributions Continue Dangerous Decline, Scientists Warn

Unsustainable exploitation of the natural world threatens food and water security of billions of people, major UN-backed biodiversity study reveals

theguardian.com - by Jonathan Watts - March 23, 2018

Human destruction of nature is rapidly eroding the world’s capacity to provide food, water and security to billions of people, according to the most comprehensive biodiversity study in more than a decade.

Such is the rate of decline that the risks posed by biodiversity loss should be considered on the same scale as those of climate change, noted the authors of the UN-backed report, which was released in Medellin, Colombia on Friday.

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In Less Than 3 Months, a Major International City Will Likely Run Out of Water

           

People collect drinking water from pipes fed by an underground spring in St. James, about 25 kilometers from the city center of Cape Town.

cnn.com - by Paul P. Murphy - January 24, 2018

In Cape Town, South Africa, they're calling it "Day Zero" -- the day when the taps run dry.

A few days ago, city officials had said that day will come on April 22. This week, they moved up the date to April 12 . . . 

 . . . It's been a slow-motion crisis, exacerbated by three factors conspiring together:

The worst drought in over a century, which has pushed Cape Town's water scarcity into a potentially deadly horizon

Its population, which is 4 million and growing quickly

A rapidly changing climate

(READ COMPLETE ARTICLE)

ALSO SEE RELATED ARTICLES WITHIN THE LINKS BELOW . . . 

CLICK HERE - Cape Town told to cut water use or face losing supply by 12 April

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