Re: [geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering"

2013-07-15 Thread Russell Seitz
Apologies to both Olivers for slightly eliding their views in reply after misreadng Tickell's response to be Morton's On Monday, July 15, 2013 6:25:30 AM UTC-4, Oliver Tickell wrote: > > An interesting thought, but of course there is much more to it than > botanical gardens. Commercial introduc

Re: [geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering"

2013-07-15 Thread Fred Zimmerman
I feel impelled to provide a complementary view. The very concept of "homogocene" is paradoxically anthropocentric. I feel sorry for the rats, cane toads, sheep, grasses, mosquitoes, who are "homogenizing" previously separated biomes. They are simply doing what they are supposed to do: adapting, s

Re: [geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering"

2013-07-15 Thread Oliver Tickell
An interesting thought, but of course there is much more to it than botanical gardens. Commercial introductions, seeds in shoes, gardeners, military usage ... and then of course all the animals, from rats to cane toads to sheep to anopheles mosquitos ... and let's not forget the fungi, such as

RE: [geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering"

2013-07-14 Thread markcapron
t; (unfortunately some of the best words may be military acronyms not spelled out in polite society)Mark E. Capron, PEVentura, Californiawww.PODenergy.org Original Message ---- Subject: Re: [geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering" From: Stephen S

Re: [geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering"

2013-07-14 Thread Stephen Salter
Could the Royal Society define human life in advanced and advancing economies as "the ignorant and large scale manipulation of the planetary environment regardless of the effects on anything." Stephen Emeritus Professor of Engineering Design School of Engineering University of Edinburgh May

[geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering"

2013-07-13 Thread Russell Seitz
In writing of " homogocene issues " Oliver Morton has floated a variation of the theme of the 'anthropocene ' that might take on a life of its own . Though Greek-Latin portmanteau words are deservedly suspect , there has long been a need for an adjective to designate and reify a very importan

[geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering"

2013-07-13 Thread O Morton
One very minor thing about this thread. Though I am happy for friends and I suppose others to call me Oli, for professional work I do prefer Oliver On Tuesday, 9 July 2013 12:16:29 UTC+1, geoengineeringourclimate wrote: > > Dear colleagues, > > Oli Morton of The Economist has penned an Opinion Ar

RE: [geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering"

2013-07-12 Thread Chris Vivian (Cefas)
s. From: Schuiling, R.D. (Olaf) [mailto:r.d.schuil...@uu.nl] Sent: 12 July 2013 14:34 To: Chris Vivian (Cefas); geoengineering@googlegroups.com Cc: geoengineeringourclim...@gmail.com; nua...@gmail.com Subject: RE: [geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering"

[geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering"

2013-07-12 Thread Chris Vivian
Bhaskar, The prefix ‘geo’ has NO implication of ‘global scale’. It comes from Greek and means 'of the earth'. For example, geology is the study of the solid earth and geochemistry the study of the Earth's chemistry, without any scale being implied – see *http://en.wikipedia.org/wiki/Geology

[geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering"

2013-07-11 Thread M V Bhaskar
Andrew There is a difference between Engineering and Geoengineering. The examples you gave are simple engineering solutions not Geoengineering. The Geo in Geoengineering means that BEFORE action is started (research or deployment) there is an INTENT to use on global scale. An engineering soluti

[geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering"

2013-07-10 Thread O Morton
@ Andrew -- There is a continuum here, but i would distinguish "large-scale" and "global", and note that global effects of clearance on climate (as opposed to homogocene issues) not large, or even necessarily noticeable @ Fred -- method might be nice -- but read Crookes, the key document here,

[geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering"

2013-07-10 Thread David Lewis
I wonder why it should matter who identified the problem or who thought of the solution, i.e. a member or members of the scientific elite. Why should it matter whether the perceived problem is obvious to the person on the street? And whether the proposed solution or any solution other than the

Re: [geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering"

2013-07-10 Thread Fred Zimmerman
Isn't Oliver's definition: was developed purposefully i*n response to a threat*, which, *while not obvious in everyday life, had been identified by the scientific elite.*Like climate change today *, that threat was seen as being of global significance* and* to have no easily attainable political s

Re: [geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering"

2013-07-10 Thread Andrew Lockley
I maintain that development of techniques for fire clearance, and axes for deforestation would fit your definition. I doubt very much that aboriginal hunters in Australia or southern European farmers lacked the intent to clear land, nor that they only used pre existing technology. It was clearly d

[geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering"

2013-07-10 Thread O Morton
David (and also Andrew),-- if you look at "Morton's reasoning" as expressed in the text, you'll find that I don't agree. The technology required for the industrial takeover of the nitrogen cycle did not appear through an unguided process of innovation, nor was it deployed that way; the foresigh

Re: [geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering"

2013-07-09 Thread Andrew Lockley
Other processes which may qualify : Fire clearance of Australia to desert grassland 40k Clearance of European forest for agriculture 2k Extinction of herbivore megafauna in Eurasia 6+k Also more localised, but combined, drainage of Saltmarsh for farmland A On Jul 9, 2013 5:47 PM, "David Lewis" w

[geo] Re: Oli Morton with Opinion Article on "Nitrogen Geoengineering"

2013-07-09 Thread David Lewis
If inventing a way to convert nitrogen from air into chemicals qualifies as geoengineering, it isn't even close to being the first example. I.e. when the first hominid moved the first rock out of the way to get into the first cave, according to Morton's reasoning, geoengineering began. See: W