Results 21 to 30 of about 36,242 (234)
Cold seeps are globally widespread seafloor ecosystems that feature abundant methane production and flourishing chemotrophic benthic communities. Chemical evidence indicates that cold seep methane is largely biogenic; however, the primary methane ...
Lingyan Li +7 more
doaj +1 more source
Deep-sea cold seeps are one of the most productive ecosystems that sustained by hydrocarbons carried by the fluid. Once the seep fluid ceases, the thriving autotrophic communities die out, terming as the extinct seep.
Yu Chen +9 more
doaj +1 more source
重点: 冷泉在哪里, 在冷泉会发生什么,以及科学家如何研究它们。 学习目标:本课结束后,学生应该能够: 通过观察和描述科学地图,将不同的数据集联系起来 区分二氧化碳和甲烷气体 澄清对温室气体的错误认识 解释什么是冷泉,为什么大多数气体/甲烷水合物发生在大陆边缘 描述科学家用来定位和研究甲烷/天然气水合物的一些方法 前提 在本课之前,学生应该熟悉了解地图、分子结构和结合,以及温室效应和气体。 键词: 北冰洋, 甲烷, 二氧化碳, 气体水合物, 冷泉 ...
Mohadjer , Solmaz +4 more
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Abstract This research aims to study the intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement. The water permeability of pavement is extremely important for the traffic environment. This study first briefly introduces the background and significance analysis, and then exemplifies the deployment algorithm ...
Xingmei Zhang, Cong Xu, Qi Lei
wiley +1 more source
AbstractEstablishing symbiosis between bacteria and invertebrates can significantly enhance energy transfer efficiency between them, which may aid in shaping the flourishing community in deep-sea chemosynthetic ecosystems, including cold seeps, hydrothermal vents, and organic falls.
Chaolun Li +6 more
openaire +1 more source
Deep-Sea Carbonates Are a Reservoir of Fossil Microbes Previously Inhabiting Cold Seeps
Carbonates are globally distributed particularly around deep-sea cold seeps. The embedded microbes are fossil records of the past bioprocess but metagenomes of the carbonates have not been fully studied.
Yong Wang +7 more
doaj +1 more source
Acoustic and visual characterisation of methane-rich seabed seeps at Omakere Ridge on the Hikurangi Margin, New Zealand [PDF]
Six active methane seeps and one cold-water reef that may represent a relict seep were mapped at Omakere Ridge on New Zealand's Hikurangi Margin during cruises SO191 and TAN0616. Hydroacoustic flares, interpreted to be bubbles of methane rising through
Bowen, David A. +6 more
core +1 more source
AbstractIn deep-sea chemosynthetic ecosystems, macrofaunal diversity and distribution are determined by geochemical environments generated by fluid seepage. The South China Sea is located in the northwestern Pacific Ocean with a passive continental shelf, containing over 40 seep sites.
Li, Yi-Xuan +5 more
openaire +2 more sources
Site F is the most vigorous cold seep known on the continental slope of the northern South China Sea. Up to now, the microbial community structures in sediments of Site F based on the high-throughput sequencing of the 16S rRNA genes have been studied ...
Xinyi Zhai +22 more
doaj +1 more source
Temporal variability of gas seeps offshore New Zealand: multi-frequency geoacoustic imaging of the Wairarapa area, Hikurangi margin [PDF]
Cold seeps on Opouawe Bank, situated in around 1000 m water depth on the Hikurangi Margin offshore North Island. New Zealand, were investigated using multibeam bathymetry, 75 and 410 kHz sidescan sonar imagery, and 2–8 kHz Chirp sediment echosounder data.
Augustin +46 more
core +1 more source

