Subsea methane release documented
Sep. 25th, 2008 09:53 am![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png)
You know that theory about how methane's trapped under permafrost and it could be a Bad Thing if it was to be released? Well, it looks like it's happening.
Orjan Gustafsson of Stockholm University, in an Independent article: "An extensive area of intense methane release was found [in the Laptev Sea, North of Siberia]. At earlier sites we had found elevated levels of dissolved methane. Yesterday, for the first time, we documented a field where the release was so intense that the methane did not have time to dissolve into the seawater but was rising as methane bubbles to the sea surface. These 'methane chimneys' were documented on echo sounder and with seismic [instruments]."
"The conventional thought has been that the permafrost 'lid' on the sub-sea sediments on the Siberian shelf should cap and hold the massive reservoirs of shallow methane deposits in place. The growing evidence for release of methane in this inaccessible region may suggest that the permafrost lid is starting to get perforated and thus leak methane... The permafrost now has small holes. We have found elevated levels of methane above the water surface and even more in the water just below. It is obvious that the source is the seabed."
Oh, crap.
Orjan Gustafsson of Stockholm University, in an Independent article: "An extensive area of intense methane release was found [in the Laptev Sea, North of Siberia]. At earlier sites we had found elevated levels of dissolved methane. Yesterday, for the first time, we documented a field where the release was so intense that the methane did not have time to dissolve into the seawater but was rising as methane bubbles to the sea surface. These 'methane chimneys' were documented on echo sounder and with seismic [instruments]."
"The conventional thought has been that the permafrost 'lid' on the sub-sea sediments on the Siberian shelf should cap and hold the massive reservoirs of shallow methane deposits in place. The growing evidence for release of methane in this inaccessible region may suggest that the permafrost lid is starting to get perforated and thus leak methane... The permafrost now has small holes. We have found elevated levels of methane above the water surface and even more in the water just below. It is obvious that the source is the seabed."
Oh, crap.
no subject
Date: 2008-09-29 08:22 pm (UTC)But say you're right. The ones who can conform to the requirements of their destination will make it, and the rest will politely die in place. The result is still a massive movement; we're just arguing about proportions.
And sign in, dammit, anonyposting is annoying! ;)
no subject
Date: 2008-09-30 02:45 am (UTC)Sad thing about environment economics is that it adds to the price of any product or service. Any company that isn't a "price-setter" or genuine monopoly will find it difficult to pass on those costs. Giving the two fold effect: Anybody who "goes green" and can't sell it as value-add will lose to its competitors; secondly any company that can fake green in a cost effective manner will beat out their green competitors. That's why we need third parties like central/local government to level the playing field and keep competitors honest with their green claims (both my company and my opposition). Companies would love to pass the full cost of production (including environment controls) to the people causing the damage : the consumer. But any company that penalises their consumers, rather than sell them benefits will not be in business when the crunch time hits!
And history says those with resources will have best chance of food/shelter. Those who are heroes will just feed the sharks, and thats the first rule of aggressive business. As you can appreciate over-capitalisation be it too much expansion or too many environmental initatives will sink any producer. And sunk [green] producers are no use to anyone!
Regards,
Carl
no subject
Date: 2008-09-30 10:29 pm (UTC)I don't think they'll work. I think people will be selfish shits until they drown in their own ordure, bitching about their collapsed economies and mourning the sons they sent to die in stupid, pointless resource and border wars.