News tagged with global population

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Vertical farms offer a bright future for hungry cities

The 21st century has seen rapid urbanisation and the global population is now expected to grow to more than 8.3 billion by 2050. Currently, 800m hectares – 38% of the earth's land surface – is farmed and we'll soon need ...

dateJul 21, 2014 in Ecology
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Virtual water cannot remedy freshwater shortage

The implementation of virtual water into trading deals has been suggested as a realistic solution to solving the global inequality of renewable freshwater, but new research suggests that it may not be as revolutionary as ...

dateJun 07, 2011 in Environment
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