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  • Tanzania's ambitious water project undercut by dueling economics

    A water program funded by the World Bank has run into some obstacles as it tries to bring clean water to rural villages in Tanzania. The use of private contractors for projects and allowing communities to decide what water system they should build has led to delays in bringing access to water for residents.

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  • How a $1.42 billion project failed to bring water to this Tanzanian village

    Years after a World Bank pilot program built a system to bring clean water to villages in Tanzania, these communities are finding it difficult to fix and operate these projects. While some villages were able to raise funds to maintain these costly water systems, not every community has been able to repair them.

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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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  • 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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  • When Low-Tech Solutions Win

    A hygiene intervention in a wooden branch, recycled plastic jug, and a bit of soap tied to some rope—a cheap solution that allows access to sanitation in poor communities without incurring major expenses.

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  • The Art of Water Recovery

    While California is experiencing its worst drought in history, The World Bank estimates that water systems worldwide have real losses (leakages) of 8.6 trillion gallons per year, about half of that in developing countries. A new leak detection system aims to save 10 billion gallons of water, 7 million gallons of diesel, and 33 gigawatts of electricity over 10 years.

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  • State officials promise tougher approach on nitrates contaminating groundwater

    Minnesota farmers are closely following the debate over how best to manage nitrates. Many farmers—no one knows the number exactly–are already taking action to lower their use of nitrates, which can contaminate water.

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  • How Portland Lives With, Not Against, Its Rats

    Whether or not rats have free access to garbage matters to a city because the more rats eat, the more babies they make. Portland has continued to enforce old laws that require trash be kept in sturdy rat-resistant containers, keeping their rat population much smaller than other cities.

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  • A first in Minnesota, cities launch system to treat, stash water underground

    Capturing water during times of plenty, storing it underground, and pulling it out later when it's needed—it's a strategy used in the western and southeastern parts of the country, and now, for the first time, in Minnesota.

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  • Even in region with abundant water, residents turn to bottles and try to conserve

    Some communities are being forced to take steps—sometimes costly ones, like digging deeper wells—to both tap and protect their groundwater.

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