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Providing Water Security in an Uncertain World
›A problem is looming. Most water infrastructure isn’t designed to meet the demands of the increasingly volatile world that climate change is producing. Our modern landscape requires a reconceptualization of infrastructure’s demands and needs that often defies convention. And nowhere is a flexible and responsive approach more crucial than in water infrastructure, where we are experiencing unprecedented changes in flows and increasing pressures on consumption, according to Wellspring: Source Water Resilience and Climate Adaptation, a new report from the Global Resilience Partnership, the Alliance for Global Water Adaptation and The Nature Conservancy. The report explores some ways practitioners can take a new approach to source water protection that would enhance resilience and help sustain communities and ecosystems in a shifting climate.
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With Knowledge Comes Responsibility: A Conversation with Sylvia Earle on the Ocean
›“Having a planet that is suitable for us has taken a very long time, like four and a half billion years,” said Sylvia Earle, Explorer in Residence at the National Geographic Society, in a podcast interview with Ambassador David Balton before a recent Wilson Center event on marine protected areas. “It’s taken us about four and a half decades to significantly unravel, deplete, [and] modify those precious systems that really have little margin of error.”
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Erika Weinthal on the Weaponization of Water in Conflict Settings
›“When you’re in a post-conflict phase, it means we really should be moving away from humanitarian assistance into development because we’ve moved along the conflict spectrum toward peace and development,” says Erika Weinthal, the Lee Hill Snowdon Professor of Environmental Policy at Duke University, in this week’s Water Stories podcast.
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Nile River Water Supply Forecasts May Reduce the Chance of Conflict
›Rising tensions between Egypt and Ethiopia over construction of the Grand Ethiopian Renaissance Dam (GERD) have led to speculation that there could be a war over water. When completed, the dam will be the largest in Africa. And it will give Ethiopia control over the Blue Nile River, a major source of Egypt’s water.
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When Climate Change Meets Positive Peace
›Climate change is being increasingly framed as a security issue—a “threat multiplier” that can amplify the risks of breakdowns in peacefulness. Yet, even extreme climate hazards do not always lead to higher levels of violence.
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How Protecting the Antarctic Marine Life Could Help Save the Blue Planet
›“We are stripping the life away from the blue planet,” said oceanographer, explorer, and author, Sylvia A. Earle. She keynoted a recent event on marine protected areas in Antarctica and the high seas co-hosted by the Wilson Center and The Pew Charitable Trusts with support from the Prince Albert II of Monaco Foundation. “Do we want a planet like Mars?” she said. “Most people would say, ‘I don’t think so. I like to breathe. I like water that falls magically out of the sky. I like having a living planet.’”
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Reservoirs in Parched Chennai, City of Millions, Are Dry. Can Better Forecasting Avert Future Crises?
›Residents of Chennai, by all accounts, are miserable and anxious. The city’s main reservoirs are dry, depleted by the failure of successive monsoons to provide replenishing rains. The shortfall has crippled the piped distribution network, which is now meeting just half of typical demand through a mix of secondary sources: desalinated water, groundwater, and the impoundments from nearby stone quarries. Even that supply is far from adequate. Piped water reaches households once a week or less. Tanker trucks, an expensive alternative, dole out water by the bucketful to desperate crowds.
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Weathering the Storm: Wastewater Resiliency in the US and China
›In 2018, floods resulted in over 20 casualties and billions of yuan in damage in China, with the government issuing 835 flood warnings nationwide. As global temperatures rise, the combination of extreme weather events and sea level rise threaten the basic infrastructure and water security of low-elevation Chinese cities. Coastal residents account for 43% of China’s population – approximately 170 million citizens live less than ten meters above sea level. In fact, seven of China’s ten largest cities are on the coast, creating high stakes for the government to address impending threats of flooding and sea level rise. Shanghai, China’s largest city, is on the frontlines of climate change as one of the world’s most flood-vulnerable major cities. Shanghai’s government was eager to invest in the sponge city initiative and expand greenspace, rooftop gardens and porous pavements to control stormwater floods. However, officials have been hesitant to invest in climate adaptation measures that don’t create a big splash, like the unglamorous networks of sewage and wastewater infrastructure.
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