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  • Can biomimicry tackle our toughest water problems?

    Clean water and healthy ecosystems are becoming increasingly difficult to come by. With floating islands and other inventions, eco-entrepreneur Bruce Kania thinks that biomimicry - such as reconstructing wetlands and growing biofilms - can tackle the toughest of water problems.

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  • Coral cultivation offers hope to devastated western Indian Ocean reefs

    Warming water has led to the collapse of coral reef systems in the western Indian Ocean, essential to fisheries, protecting shorelines, and reducing beach erosion and sea-level rise. Marine scientists from Nature Seychelles, as part of an international project to protect and restore the reefs, are promoting varieties of coral that they have found to be resistant to the rise in temperature.

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  • When Life Gives You Rainwater, Make Shrimp Ponds

    Farmers in Vietnam face rising sea levels but rejected the city's water engineering projects. They prefer gradual measures to cope with climate change so scientists have allowed the farmers to steer the conversation.

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  • Green Roofs in Big Cities Bring Relief From Above

    New York City black tar roofs cause a number of environmental problems, including air pollution, heat absorption that raises energy consumption, and storm water runoff in the sewer system. Efforts to turn these old roofs into green spaces cool the buildings, enable the containment of more rainfall, reduce sewer discharge, generate energy, and absorb carbon emissions. New York City has a pilot program offering financial help for green roofs.

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  • In Aleppo, cell phones are helping some desperate Syrians find clean water

    In war zones, people have a difficult time finding clean water and safe areas to inhabit. Social media, smart phones, and technology applications are aiding in people’s survival. In Aleppo, Syria, the International Committee of the Red Cross posted a map on Facebook to show alternative sources of clean drinking water that reached approximately 140,000 people.

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  • In India, Latrines Are Truly Lifesavers

    In India, 620 million people openly defecate outdoors, causing harm to hygiene, sanitation, food, and water resources. The president of India funded an initiative to build public toilets for the people in his country, but the people did not use them because of traditions and behaviors. The Total Sanitation Campaign is starting to change villagers’ minds by having local leadership persuade those who resist the toilets by holding community activities and creating special committees to maintain the sanitation.

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  • In drought, Rio Grande Valley irrigators feel the crunch

    Population growth, historical dryness and predictions of a warming climate all mean a future of scarce water in the Rio Grande's Upper Basin. Farmers and the irrigation districts are left to try and find ways to conserve what river water they have - and there's a lot to be saved. To minimize such losses, both irrigation districts have taken a number of steps.

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  • The Floating Gardens of Bangladesh

    Each year the brown waters of the Gumani river swell during the summer monsoon, creeping over the surrounding fields to flood Charbhangura, a village of 2,500 people in the Pabna district of northwest Bangladesh - when the fields flood, the farmers have no work. Shidhulai Swanirvar Sangstha trains locals to create floating farms and provide work, money, and food in all seasons.

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  • Urban Farming

    A growing number of people in the famously crowded Tokyo metropolis are becoming ‘city farmers’, planting crops atop tall buildings or deep underground. In an age of detrimental climate change, urban cultivation and green roof agriculture will soon be necessary as food, water and energy resources become scarcer.

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  • Vertical Gardens Beat Soil Made Salty by Climate Change

    Rising saltwater caused by climate change is shrinking Bangladesh’s arable land, especially concerning in places with dense populations. But a simple approach of planting crops in vertical containers shows surprising success.

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