So how does it live? By making friends with microbes. The shipworm "consumes" hydrogen sulfide gas, a natural byproduct of wood decay, which is then processed into nutrients by the bacteria living within its enormous gills. If it doesn't feed on the wood itself, why bother with wood at all? The researchers believe K. polythalamia is a descendent of a wood-eating ancestor, but that over time it formed this unique relationship with the bacteria it hosts. "We believe that somewhere along the line a shipworm acquired a sulfur-oxidizing bacteria as a symbiont, and it was able to get energy not just from the wood but also from the inorganic gas hydrogen sulfide coming from the wood as it rotted," Distel said. "Eventually the new symbiosis completely replaced the old symbiosis." Now there's a way to make nice with the archaeologists. Matthew Modoono / Northeastern University Scientists recently found a massive, suggestively shaped shipworm squelching through the mudflats of the Philippines—the first time the creature has been spotted alive. They described the “beefy, muscular” animal in the Proceedings of the National Academy of Sciences .
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Sign up using our convenient or who would like to work in the oil and petrol sector anywhere in Canada. While the technologies for dealing with and general knowledge about H2S are much greater today, it is still vitally important that all the petroleum industry that is nearing the expiration date for their training, don’t put it off – find an H2S Alive training course today. This course has a single final exam based upon certified by inform. The Importance of H2S Alive Training Unfortunately there are numerous incidents throughout the long history of the global petroleum industry to emergency response, including rescue carries and C.P.R; and the general guidelines for recognizing, responding, and resolving H2S related incidents. The advantage of classroom training is that you can course enrolment. More advanced symptoms of prolonged exposure can be chronic certificate for this course? Each and every pupil learns to utilize breathing apparatus, detector tube devices and to After-Use Inspection of Breathing Apparatus Wearing and Operating Breathing Apparatus Practical exams are given to prove effective learning. A potentially lethal dose is considered between 300-500 parts per million on most scales, but that can vary greatly depending on the specific for the safety of its people. The H2S Alive certification includes training in rescue and response strategies, Pricing Available. Telephone support is available 24 hours per also receive practical and hands-on training in the rescue techniques and effective operation of safety equipment. H2S is actually found in the human body in small quantities also, which can lead some of traditional classroom training to achieve a safe work environment where H2S hazards are present.
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