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Scooped by
Seth Dixon
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Portions of the High Plains Aquifer are rapidly being depleted by farmers who are pumping too much water to irrigate their crops, particularly in the southern half in Kansas, Oklahoma and Texas. Levels have declined up to 242 feet in some areas, from predevelopment — before substantial groundwater irrigation began — to 2011.
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Seth Dixon
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"Dust blows from what was once the Aral Sea floor. Tragic mismanagement of a natural resource."
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Brett Sinica
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From the food we eat to the energy, transportation, and water we all need, a warmer world will bring big changes for everyone. B Sinica: This article touches every aspect of geography from culture to climate [considering] how the growing population plays the biggest role in determining the future of life on Earth. People need to recognize the problems and potential future issues with global warming and the rapidly changing environment. Though not many issues can be prevented or even solved, the least we can do is try to lessen the severity of devastation and prolong the current conditions as much as possible before the world becomes too extreme to manage.
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Seth Dixon
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An arid region grew even drier between 2003 and 2009 due to human consumption of water for drinking and agriculture.
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Seth Dixon
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Seth Dixon
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A new study using data from a pair of gravity-measuring NASA satellites finds that large parts of the arid Middle East region lost freshwater reserves rapidly during the past decade.
"[This] data show an alarming rate of decrease in total water storage in the Tigris and Euphrates river basins, which currently have the second fastest rate of groundwater storage loss on Earth, after India," said Jay Famiglietti, principal investigator of the study and a hydrologist and professor at UC Irvine. "The rate was especially striking after the 2007 drought. Meanwhile, demand for freshwater continues to rise, and the region does not coordinate its water management because of different interpretations of international laws."
Tags: water, environment, consumption, resources, environment depend, Middle East, Iraq.
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Seth Dixon
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Detailed satellite images reveal the web of connections that sustain life on Earth.
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Seth Dixon
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Seth Dixon
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"In this fantastic sighting by photographer Horst Kiechle, we see the roots of a tree in Bangkok, Thailand (Lat Yao, Chatuchak to be exact) growing into the grooves and cracks of an interlocking sidewalk. Even the colour of the roots gradually fade into the pavement."
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Scooped by
Seth Dixon
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A promotional video shows planned development of a state-level development zone by government of Lanzhou, a provincial capital in China's arid northwest...
The Lanzhou province is lightly populated mainly due to it's semi-arid climate and rugged topography. The goal is make a 500 square mile area (currently with 100,000 people) into a city with over 1 million people by 2030. To make this new metropolis, developers are planning to literally remove mountains to create a more 'ideal' urban environment. This makes some of the most ambitious environmental modification projects seem tame. For more read, the accompanying article from the Guardian.
Questions to Ponder: What potential environmental impacts come from this scale of modification? How will this massive influx of the population impact the region? Could this type of project happen in other part of the world?
Tags: environment, urban ecology, planning, environment modify, China.
An in-depth, multimedia look at climate change, its global impact, and efforts to combat it.
This guide on climate change from the Council on Foreign Relations (independent think tank) covers many of the geopolitical, economic and environmental issues that confront the Earth as global temperatures rise. Rather than produce a full length feature film, they have organized the this as an interactive video, allowing the user to get short (a couple of minutes) answer to specific questions about the science, foreign policy or economic ramifications of adapting to climate change.
Tags: climate change, environmental adaption, economic, industry.
The hunger crisis in the Sahel region of Senegal, Mauritania, Mali, Burkina Faso, Niger and Chad has been deepening since the start of this year.
The Sahel is a classic transition zone--a border that is not a sharp division, but a gradual shift from one region to the next. This area has environmentally marginal lands, but is as population pressures continue, marginal lands need to sustain more people.
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Seth Dixon
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TED Talks As Vicki Arroyo says, it's time to prepare our homes and cities for our changing climate, with its increased risk of flooding, drought and uncertainty.
Our major cities are suceptible to environmental catastrophes for a whole host of reasons. Cities depend on a smooth of goods, money and services provided by infrastructure that we take for granted and assume will always work 24/7. Presented in the video are some ideas about how we should rethink our cities with a different ecological paradigm to protect our cities more in the future.
Tags: planning, urban ecology, environment adapt, sustainability.
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Seth Dixon
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Exclusive timelapse: See climate change, deforestation and urban sprawl unfold as Earth evolves over 30 years.
The Iditarod Trail Sled Dog Race pushes participants to the brink on an unforgiving trek to the end of the world. And, as one writer who tracked the race by air discovers, that is exactly the point.
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Seth Dixon
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Seth Dixon
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See a photo of an aerial view of a terraced rice field in China and download free wallpaper from National Geographic.
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Seth Dixon
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A TV program about firewood, mostly showing a fireplace in use, has aroused passions in Norway.
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Seth Dixon
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Elevated levels of nitrogen dioxide pop out over certain shipping lanes in observations made by the Aura satellite between 2005-2012. The signal was the strongest over the northeastern Indian Ocean.
PULL a spring, let it go, and it will snap back into shape. Pull it further and yet further and it will go on springing back until, quite suddenly, it won't....
Via Joel Barker
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Seth Dixon
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If you are up in space looking down on America west of the Mississippi, one of the brightest patches of light at night is on the Great Plains in North Dakota. It's not a city, not a town, not a military installation.
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Seth Dixon
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There will soon be 7 billion people on the planet. Find out why you shouldn’t panic—at least, not yet.
This whole year, National Geographic has been producing materials on the impacts of a growing global population (including this popular and powerful video). Now that the year has (almost) concluded, all of these resources are archived in here. These resources are designed to answers some of our Earth's most critical questions: Are there too many people on the planet? What influences women to have fewer children? How will we cope with our changing climate? Are we in 'the Age of Man?' Can we feed the 7 billion of us? Are cities the cure for our growing pains? What happens when our oceans become acidic? Is there enough for everyone?
Tags: population, National Geographic, sustainability, density.
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Seth Dixon
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10 ways to go green this holiday season. Zero Waste holiday tips from Eco-Cycle.
This infographic combined with these recommendations are some simple reminders that mass consumption and waste does not contribute to global joy or cheer.
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Seth Dixon
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In a world where photoshop has made the unreal seem ordinary, these unearthly seemingly landscapes might seem likely fakes. The world can be that extraordinary. Pictured above is the "Door to Hell" in Turkmenistan. Rich with natural gas, Soviets were drilling in 1971 when the drilling rig collapsed and left a huge (230 feet wide) hole. In an attempt to stop gas leaks they hoped a fire would burn off any discharge, but it is still burning today. Enjoy this gallery of 25 'unnatural' images.
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