A new technology which allows hydrogen to be stored in a cheap and practical fashion could pave the way for a viable new car fuel in the future
The future of trash collection
The New Economy speaks with Jonas Törnblom, Envac Group, about radical urban solutions
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Let’s talk crap
Our frank interview about human waste may horrify you about how the world cleans itself down there
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Smoke and mirrors?
New geo-engineering proposals have to overcome wide criticism that they are fanciful and could have unforeseen side effects
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From crap to food
Professor Petter D. Jenssen, Associate Professor Cassandra Bergstrøm and Professor Arild Vatn at the Norwegian University of Life Sciences examine the hidden value of the waste products we all produce
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Industry leader
This year marks the centenary of Acea’s foundation. The former municipalised utility, first owned by the Comune di Roma, has provided water services and lighting in the Italian capital ever since. By Giancarlo Cremonesi
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Non-stop electricity
Israeli energy company AORA wants to prove it doesn’t have to be sunny for a solar power plant to make electricity. Like weaning a car from total dependence on fuel, the answer, it says, is to go hybrid
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Water worries cloud future
With climate change concerns mounting and drought becoming more of a problem in many areas, the water-intensive nature of creating ethanol also is a growing concern. By Carey Gillam.
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Wast(ing) water
Much of what we flush away can be converted into valuable resources, write Petter D. Jenssen and Ingrid Nyborg of the Norwegian University of Life Sciences
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Water and energy: An inseparable pair
Water and energy are critical to the population, but what is overlooked is that these resources are interdependent