Sökning: "ryska Arktis"

Hittade 2 avhandlingar innehållade orden ryska Arktis.

  1. 1. Reassembling the Environmental Archives of the Cold War : Perspectives from the Russian North

    Författare :Dmitry V. Arzyutov; Peder Roberts; Per Högselius; Julia Lajus; Bathsheba Demuth; KTH; []
    Nyckelord :HUMANIORA; HUMANITIES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Environmental Archive; Russian Arctic; Encounters; Cold War; Indigenous and Academic Ways of Knowing; Miljöarkiv; ryska Arktis; möten; det kalla kriget; ursprungliga och akademiska kunskapssystem.; Historiska studier av teknik; vetenskap och miljö; History of Science; Technology and Environment;

    Sammanfattning : To what extent the environmental history of the Arctic can move beyond thedivide between Indigenous peoples and newcomers or vernacular and academicways of knowing? The present dissertation answers this question by developing thenotion of an environmental archive. Such an archive does not have particular referenceto a given place but rather it refers to the complex network that marks the relationsbetween paper documents and human and non-human agencies as they are able towork together and stabilise the conceptualisation of a variety of environmentalobjects. LÄS MER

  2. 2. Nitrate stable isotopes and major ions in snow and ice from Svalbard

    Författare :Carmen Paulina Vega Riquelme; V. A. Pohjola; R. Pettersson; E. Isaksson; C. E. Bøggild; Kumiko Goto-Azuma; Uppsala universitet; []
    Nyckelord :nitrate stable isotopes; nitrate; NOx proxies; ice cores; percolation; ion relocation; Svalbard; stabila isotoper av nitrat; nitrat; indikator för kväveoxider; iskärnor; perkolation; joniska omlokalisering; Svalbard; Earth Science with specialization in Physical Geography; Geovetenskap med inriktning mot naturgeografi;

    Sammanfattning : Increasing atmospheric reactive nitrogen (Nr), as consequence of human activities, has generated accumulation of nitrate (NO3-) in Arctic regions. The Arctic has fragile nitrogen limited ecosystems that can be altered by increases of dry or wet deposition of Nr. LÄS MER