![]() |
New microbe discovered eating oil spill in Gulf - Printable Version +- MacResource (https://forums.macresource.com) +-- Forum: My Category (https://forums.macresource.com/forumdisplay.php?fid=1) +--- Forum: Tips and Deals (https://forums.macresource.com/forumdisplay.php?fid=3) +--- Thread: New microbe discovered eating oil spill in Gulf (/showthread.php?tid=102378) Pages:
1
2
|
Re: New microbe discovered eating oil spill in Gulf - mrlynn - 08-25-2010 Doc wrote: Nope. Crude oil comes from once-living things. Mostly from algae that collected on ancient seabeds no more than 360 million years ago. It's doubtful that any significant amount of oil predates 500 million years. Even 400 million is probably a stretch. The hypothesis of abiotic oil has its proponents, esp. Prof. Thomas Gold of Cornell, mentioned above: http://en.wikipedia.org/wiki/Abiogenic_petroleum_origin Oil seeps on the ocean floor are very common, e.g. http://www.sciencedaily.com/releases/2009/05/090513130944.htm Microbes like the stuff. /Mr Lynn Re: New microbe discovered eating oil spill in Gulf - Doc - 08-25-2010 mrlynn wrote: From the same Wikipedia article: Although the abiogenic hypothesis was accepted by some geologists in the former Soviet Union, most geologists now consider the abiogenic formation of petroleum scientifically unsupported. Although evidence exists for abiogenic formation of methane and hydrocarbon gases within the Earth, studies indicate they are not produced in commercially significant quantities (i.e. a median abiogenic hydrocarbon content in extracted hydrocarbon gases of 0.02%). ...And Gold was a contrarian. If he believed the scientific community had a consensus on creationism, he'd be an evolutionist out of pure spite. Re: New microbe discovered eating oil spill in Gulf - Acer - 08-25-2010 Dakota wrote: Certain radio personality mentioned it months ago to the ridicule of many. PM me to tell you who. His initials are "R.L." He was crowing about this afternoon. Of course, all he read for the listeners was little more than the headline and press release summary. Oil-eating microbes is nothing new. They were talking about this when the spill first happened. But when microbes break down oil, they consume oxygen to do it. Vast amounts of bacteria eating cast amounts of oil can lead to oxygen depletion in the water. Oxygen is kind of important, too. Re: New microbe discovered eating oil spill in Gulf - $tevie - 08-25-2010 http://www.scientificamerican.com/article.cfm?id=scientists-break-down-oil July 31, 2006 Scientists Break Down Oil-Eating Microbe I think THIS particular microbe may be a new discovery is all. Re: New microbe discovered eating oil spill in Gulf - Mini 9 - 08-25-2010 Nature prevails. And oil is natural, too. |