geoengineering

manipulating the earth's climate

TRANSLATION

geoengineering = technische Eingriffe in geochemische oder biogeochemische Kreisläufe, etwa um die Klimaerwärmung zu bremsen --- GOOGLE INDEX geoengineering: approximately 500,000 Google hits

STATISTICS

IN THE PRESS

GEOENGINEERING not a solution to sea-level rise

(BBC Science News Headline)

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Member nations at Nagoya also agreed on a possible moratorium on research into the practice of GEOENGINEERING

(Time magazine)

Did you
know?

geoengineering
noun

- the deliberate large-scale manipulation of an environmental process that affects the earth's climate, in an attempt to counteract the effects of global warming

(Oxford English Dictionary)

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Geoengineering is a controversial subject. On the one hand, proponents view it as a viable solution to the issue of rising levels of carbon dioxide. Critics argue that no one really knows what the long-term impacts are.

The idea behind geoengineering is to deploy "global-scale" technologies to control the planet's climate. Most of the ideas are only on paper. Here are a few examples:

- Cloud reflectivity enhancement = using fine sea water spray to whiten clouds and increase cloud reflectivity

- Ocean nourishment = this includes iron fertilisation of the oceans

- Space sunshade—obstructing solar radiation with space-based mirrors or other structures

- Intensive forestry - to build up more forested areas to increase the capture of carbon in trees, partially through gene-modification techniques

Note: Geoengineering was added to the 3rd Edition of the Oxford Dictionary of English published in August 2010, along with vuvuzela and toxic debt.

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SMUGGLE OWAD into today's conversation

"There needs to be a lot more public discussion about geoengineering before experimenting with some of the concepts."

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