[geo] Power station carbon capture and storage project terminated - ABC News

2015-09-14 Thread Andrew Lockley
Poster's note : relevant to BECCS (or at least it WAS relevant) http://mobile.abc.net.au/news/2015-08-11/power-station-carbon-capture-and-storage-project-terminated/6685304 Power station carbon capture and storage project terminated TUE 11 AUG 2015, 6:00 AM AEST Delta Electricity moved its

[geo] Feature: There’s too much carbon dioxide in the air. Why not turn it back into fuel? | Science/AAAS | News

2015-09-14 Thread Andrew Lockley
Poster's note : not sure if this is strictly CDR, but it's an interesting overview of the subject anyway. The economic fundamentals certainly make it an appealing technology. http://news.sciencemag.org/chemistry/2015/09/feature-there-s-too-much-carbon-dioxide-air-why-not-turn-it-back-fuel

[geo] Climate-induced migration and CE - Buck - DC Geo blog

2015-09-14 Thread Andrew Lockley
http://dcgeoconsortium.org/2015/09/14/climate-induced-migration-and-climate-engineering-three-notes-on-how-to-think-through-them-together-holly-j-buck/ Climate-induced migration is having a moment in the light, with press reports on Syria’s migration crisis occasionally featuring the

[geo] Re: Iceland’s Turning Greenhouse Gases Into Stone | Energy Vulture

2015-09-14 Thread Brian Cady
Agriculture in humid areas with poorly-buffered soils typically now spreads ground limestone to buffer rain's natural and artificial acidity, releasing carbon dioxide from the calcium carbonate rock dust. As an alternative, alkaline magnesium-rich mafic rock can be ground and spread instead,

Re: [geo] Feature: There’s too much carbon dioxide in the air. Why not turn it back into fuel? | Science/AAAS | News

2015-09-14 Thread Greg Rau
Speaking of electrochemistry and too much CO2 in the air, why make hydrocarbon fuels that just recycle the C back to the atmosphere? You can electrochemically split water with whatever renewable electricity, make H2 (fuel), neutralize the acid produced at the anode with base minerals to produce

Re: [geo] Gaia’s comeback: How life shapes the weather - NewScientist

2015-09-14 Thread Ronal W. Larson
Michael and list: 1. Below you closed, saying: “…. it may be possible to develop a completely new SRM geoengineering regimen which can be governed at the local level and would have an extremely short wave effect. > Anyone in this group interested in signing on to that effort? "