Titlebook: UV Radiation and Arctic Ecosystems; Dag O. Hessen Book 2002 Springer-Verlag Berlin Heidelberg 2002 Arctic.Arktis.Ozonloch.Sea ice.UV radia

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UV Radiation and the Pelagic Food Web of Arctic Freshwaterscomplex and unexpected like those reported by Bothwell et al. (1994) where periphytic diatom communities gained increased biomass under UV exposure due to the high susceptibility of the grazers. One point of departure for such analysis are the concepts of “top-down” or “bottom-up” regulation. These

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UV Radiation and Arctic Marine MacroalgaeUVR) and high intensities of photosynthetically active radiation (PAR). In contrast, species restricted to deep waters (such as .) are hardly exposed to high irradiance as they are protected by the water column above.

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ber of ground tests. Moreover, the relative achievements were applied to the demonstration project and validate the feasibility of indicators and countermeasures. It is of practical and leading significance for highway construction and improving the traffic level in the Qinghai-Tibet Plateau..978-981-99-0622-2978-981-99-0620-8

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E. Aas,J. Høkedal,N. K. Højerslev,R. Sandvik,E. Sakshaug. .The book is intended for students, graduate students and archaeologists who are interested in the specifics of underwater archaeological research and are planning to conduct it. .978-3-031-27504-3978-3-031-27502-9Series ISSN 2730-6674 Series E-ISSN 2730-6682

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rformed on healthcare assets. The book offers a valuable tool for technical professionals, public administrations and healthcare managers engaged in maintenance and performance assessment of healthcare facilities..978-3-030-80175-5978-3-030-80173-1Series ISSN 2366-259X Series E-ISSN 2366-2603

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H. P. Leinaasity of vocational education and training; the inspiring outcomes are given: the enriched educational resources, the strengthened teaching ability of teachers, the enhanced employment rate of students and the established quality assurance system.

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K. Bischof,D. Hanelt,C. Wienckeg des Allenthesenmaterials einen wichtigen Forschungszweig darstellt, daß aber das zentrale Problem der Osteosynthese in der Garantierung einer physiologisch-mechanischen Konstellation bis zur Konsolidierung des Bruchs liegt“.