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  • China's Crazy Plan to Keep Sand From Swallowing the World

    Overfarming, over-grazing, climate change and population growth are all to blame for turning Duolun County in China's Inner Mongolia region into a bigger desert than it was to begin with. With 87 percent of the area turned into desert, sandstorms began to be the norm and would often engulf the neighboring region of Beijing. The Duolun project attempts to stop this by embarking on a tree-planting mission. Not without it's limitations and criticisms, this solution is by no means perfect, but it's somewhat of a start that has seen Duolun reportedly increase to 31 percent forested land.

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  • How Ljubljana turned itself into Europe's ‘green capital'

    Ljubljana was once a highly crowded city but since the election of its mayor, the city has become far more green due to a clear strategic plan and efficient mayoral office. The largest impact change was making the downtown core largely car free, other changes such as reducing waste and creating urban gardens have also had an impact.

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  • How Louisville Crowdsourced a Treatment For Asthma Attacks

    The Kentucky metro area has some of the worst air quality in the country, leading to concerning rates of asthma and respiratory disease well above the national averages. But a group called AIR Louisville has implemented a creative, crowdsourced solution that utilizes GPS-enabled inhalers to help patients identify and address asthma patterns based on numerous factors such as avoiding heavily-polluted parts of town, and identifying the best treatments based on lifestyle needs.

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  • The Great Los Angeles Revolt Against Cars

    Los Angeles has faced deepening issues of severe traffic and extreme smog pollution in the past several decades, but for years intentions and promises to broadly improve transportation have fallen flat. At long last, the most congested city in the world - once home to the most extensive urban rail network on the planet - is reviving rail lines and trains as a solution to both issues. Robust public transport has proven to have multi-layered economic, cultural, environmental, and social benefits to communities.

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  • How to Beat Asthma

    Surprisingly, breathing thin air at high altitudes helps some patients with asthma. Other emerging treatments include medicines that suppress the body’s immune response to allergens.

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  • Mobile “CityTree” Installations Use Moss to Clean Air in Urban Areas

    CityTree doesn't resemble the typical tree, but it provides the environmental benefit of 275: this structure, designed for urban landscaping by "Green City Solutions," filters air, cools the surrounding environment and removes CO2 and harmful air pollutants. As climate change worsens our air quality, these structures have proven to monitor and combat the air pollutants in cities all over the world.

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  • The 'moss wall' that helps cities breathe

    Air pollution is a major health risk, and growing in severity as more of the population moves to urban (more polluted) areas. Several university friends from Germany developed a "CityTree," which filters toxic pollutants from the air with moss that can be installed around cities.

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  • Battle over 'local control' of farms brews in Callaway County

    In Callaway County, Missouri local farmers are opposing concentrated animal feeding operations (CAFOs) and are asking that these operations are more regulated to protect the lives of the people living in the area. They are encouraging the participation of local government instead of the state government.

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  • Italy's pollution-eating cement

    Respiratory diseases caused by air pollution now account for more premature deaths in people worldwide than malaria and HIV combined. To address increasing contamination levels, particularly in cities, scientists have developed a new kind of cement that absorbs pollutants like CO2. The special cement is being manufactured in Milan, and used around in the world in cities like Paris and Chicago.

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  • Oslo Is on Track for a Car-Free Future

    In the heart of one of Europe’s fastest growing capitals, cars are rapidly disappearing. To reduce pollution and build a people-first city center, Oslo has promised to ban all cars in downtown by 2019. The multi-pronged effort includes making public transportation services more efficient, building 60 kilometers of new bike lanes, and transforming parking spaces into pedestrian-friendly areas.

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