Archive for the ‘drinking water’ Category

Is Rainwater Wasted If It Is Washed to Sea?

published March 4, 2011 and has No Comments

Winter floods always bring a rush of concern about the amount of water being "wasted" as it rushes out to the ocean. A serious problem with urban landscapes, particularly those on coastlines or near deltas, is that rainwater washes straight into storm drain systems and out to sea, rather than being soaked up by the soil and replenishing the ...

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Best Reading for Understanding Peak Water

published February 17, 2011 and has No Comments

Photo by Jaymi Heimbuch The topic of Peak Water is always top of mind here at TreeHugger, and we're constantly reading up on the subject, from what exactly "peak water" means, to the implications running out of water will have on humans and ecosystems. How are we running out of water, what happens when we do, and how can ...

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"Gasland’s" Oscar in Jeopardy?

published February 12, 2011 and has No Comments

Thirsty? An image from the documentary Gasland depicts the dangers of fracking. Of the worthy films up for Best Documentary at the Academy Awards this year, two focus on environmental issues. Though much interest involves British guerilla street artist, Banksy, showing up in a monkey mask for his Exit Through the Gift Shop , another film about an artist, ...

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TED Talk: Blue is the New Green As Water Footprints Enter The Economy

published February 3, 2011 and has No Comments

Photo by Prince Roy via Flickr Creative Commons Water rights holders get paid to leave water in streams, businesses pay to clean up water... it sounds too good to be true, yet it's a solution that is already in practice and working today. Rob Harmon of the nonprofit Bonneville Environmental Foundation, explains the plan they put together for a ...

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Exploiting Groundwater in Southern Asia Could Have Poisonous Effects

published January 19, 2011 and has No Comments

Photo by feserc via Flickr Creative Commons As groundwater supplies dwindle, it's only natural to start digging deeper, hoping to access more water the farther down we go. However, that could lead to some serious problems, as a new study of wells in Vietnam has shown. In tests of 512 private wells that reach from 33 to 164 feed, ...

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Red Cross Uses Solar-Powered Pumps to Increase Water Access in Sudan

published January 15, 2011 and has No Comments

Image: whowillwewill.com However the referendum in South Sudan turns out, one thing will not go away quickly: the lack of water in the region. The International Committee of the Red Cross, however, is at work on a project that will mitigate that problem in at least one town, and will hopefully be replicated in other regions if ... Read ...

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China Spending $30 Billion on Water Conservation Next Year

published December 27, 2010 and has No Comments

Three Gorges Dam. Photo by Britrob via Flickr Creative Commons Knowing that China is hurting for water , it comes as no surprise that the country is setting aside a massive $30 billion for water conservation during 2011. China's rapid growth could be stalled by water shortages , which is needed for everything from manufacturing to mining to generating ...

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Students Create Dirt Cheap Solar Solution for Disinfecting Water

published December 27, 2010 and has No Comments

Photo via University of Washington Disinfecting water with the sun is an old idea. But students at University of Washington have come up with a clever way of checking whether or not the water being disinfected is finally ready to drink. Using simple parts, their cheap set-up is a solution for safe drinking water in poor areas, and it ...

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Study Finds Sources of Estrogen in Water, More Due to Agriculture Than Birth Control

published December 22, 2010 and has No Comments

Image: "Are Oral Contraceptives a Significant Contributor to the Estrogenicity of Drinking Water?" by Amber Wise, et. al. at ACS Publications You may have heard the rumor, or even bought into the popular belief, that taking birth control pills is causing high levels of female hormones in the environment, leading to the feminization of frogs, fish, and other aquatic ...

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Blue Water Satellite Scans Toxic Algae Blooms From Space

published December 22, 2010 and has No Comments

Images via Blue Water Satellite Using satellites helps us monitor everything from animal migrations to forest cover to water supply levels. And now Blue Water Satellite has come up with another perfect use -- monitoring toxic blooms of blue-green algae in lakes, rivers and reservoirs. Blue-green algae makes news as a foul-smelling killer found everywhere from China to Original ...

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