Water51
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Solving Urbanization Challenges by Design – The Science of Green Roofs (part 2)
Patricia J. Culligan is a professor of civil engineering and engineering mechanics at Columbia University and the Vice Dean of Academic Affairs for Columbia Engineering. In part two of this interview she talks about the challenge of quantifying the economic benefits of green roofs, the potential for rooftop agriculture, and what it means to “solve…
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Solving Urbanization Challenges by Design – The Science of Green Roofs
Patricia J. Culligan, professor of civil engineering and engineering mechanics, discusses her work with the Columbia University Green Roof Consortium to quantify the benefits of green roofs.
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Michigan Case Demonstrates Growing Importance of Courts for Water Issues
According to a recent report by Deutsche Bank, the number of US lawsuits related directly or indirectly to climate change rose by nearly 300% between 2009 and 2010. In addition to cases focused more broadly on climate change, there have also been a growing number of cases focused specifically on water regulations. Examples of the…
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Our Oceans: A Plastic Soup
“Humanity’s plastic footprint is probably more dangerous than its carbon footprint,” said Captain Charles Moore, who, in 1997, discovered the Great Pacific Garbage Patch. Its name is misleading because the huge expanse of floating marine debris is actually more like a soup of confetti-sized plastic bits, produced by the runoff of our throwaway lifestyle that…
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Desalination: Yesterdayʼs Solution (part 3)
Worldwide, humans have quickly and wastefully consumed water from the cheapest sources by over-pumping aquifers and over-allocating rivers. Weʼve turned to technology to eek out more but technology is not without its costs. Every remaining incremental gallon of water will come at a higher and higher price. Are we nearing a breaking point?
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Despite Grim Water Futures, China and US Discuss Everything but Water
Notably absent from this week’s program is any planned dialogue regarding energy demand and water supply, two issues whose inverse trajectories are threatening the environmental and economic futures of both nations.
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Desalination: Yesterdayʼs Solution (part 2)
Everyone has skeletons in their closets, desalination is no exception. Burying them does a disservice to the millions of public dollars that have been invested. Letʼs celebrate their weaknesses so that we may never repeat their mistakes. There may be many dozens of such projects, but here are a few that have experienced their share…
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The Worsening Water Crisis in Gujarat, India
For more than three decades, the farmers in Northern Gujarat State, in India, have produced abundant food crops, and have had a thriving dairy industry. In order to make that happen, they have been using once plentiful underground water resources. Because local aquifers are being replenished more slowly than the water is being withdrawn, groundwater…
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Desalination: Unlocking Lessons from Yesterday’s Solution (part 1)
There is powerful information waiting to be unleashed in water data. If it were set free it would force us to re-think how we use, develop, sell, transfer, and dispose of water.