News tagged with waste

Objectively measuring how clean our cities are

EPFL researchers have come up with a fact-based system to measure urban cleanliness. Municipal authorities will now be able to draw on objective assessments when planning their street cleaning – a sector with multi-million-franc ...

dateNov 17, 2017 in Computer Sciences
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Pulling iron out of waste printer toner

Someday, left-over toner in discarded printer cartridges could have a second life as bridge or building components instead of as trash, wasting away in landfills and potentially harming the environment. One group reports ...

dateNov 15, 2017 in Materials Science
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The good news about plastic waste

Waste plastics contaminate our food, water and air. Many are calling for a global ban on single-use plastics because throwing them "away" often means into our river systems and then into the world's oceans.

dateNov 15, 2017 in Environment
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