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By N2H

Carbon Nanotubes Might Be Used in Future Water Filters

Categories: Science

Nanotechnology seems to be invading all facets of modern life, from the pills you take to the batteries that power your iPod. Pretty soon, carbon nanotubes may even filter your water. Researchers at the Bhabha Atomic Research Center in India are investigating the hollow carbon fibers as a potential water filter. They believe the unique chemical properties of nanotubes mean that only water molecules can pass through their interiors, while toxic metal ions, viruses, and bacteria cannot. Additionally, the smooth, water-repellent interior of the ... Read More

Tea ‘healthier’ drink than water

Categories: Lifestyle

Drinking three or more cups of tea a day is as good for you as drinking plenty of water and may even have extra health benefits, say researchers. The work in the European Journal of Clinical Nutrition dispels the common belief that tea dehydrates. Tea not only rehydrates as well as water does, but it can also protect against heart disease and some cancers, UK nutritionists found. Experts believe flavonoids are the key ingredient in tea that promote health. Healthy cuppa These polyphenol antioxidants are found in ... Read More

Beach Sand Often More Contaminated than Water

Categories: Lifestyle

Recent research has revealed that beach sand contains high concentrations of E. coli and other fecal indicator bacteria, often greatly exceeding the concentration in beach water. Further, there is evidence that beach closings due to elevated fecal indicator bacteria may be linked to these sand populations. Contaminated beach sand, and the complications that it causes for monitoring, are among the leading topics that a group of national experts will discuss in Porter, Indiana at the Great Lakes Beach Association conference on ... Read More