UV lamps are used to cure coatings and adhesives in many industrial manufacturing processes. And special sensors are used to measure the intensity of the UV light applied to these surfaces. But because these sensors age too ...
Engineering
Apr 29, 2013
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Earthworms could be used to extract toxic heavy metals, including cadmium and lead, from solid waste from domestic refuse collection and waste from vegetable and flower markets, according to researchers writing in the International ...
Environment
Aug 16, 2012
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Despite what many first-time parents may wish for, kids don't come with instruction manuals. Even seemingly straightforward developmental milestones, like when to introduce solid food, can vary across countries. And when ...
Education
Apr 20, 2022
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We've all been there before. We rummage around our fridge to find those long-forgotten strawberries we bought days ago. Our intentions were good. We really did intend to eat them, but now they've been colonized by an unappetizing ...
Environment
Aug 26, 2019
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14
Food waste in South Africa is lower than that in Europe but greater than in the rest of sub-Saharan Africa. Households in South Africa dispose of less food into the municipal bin than European households do, but more than ...
Environment
May 30, 2018
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