Zobrazeno 1 - 10
of 407
pro vyhledávání: '"Long term observations"'
Autor:
A. D. Kukushkina, A. N. Boyko
Publikováno v:
Неврология, нейропсихиатрия, психосоматика, Vol 15, Iss 0, Pp 43-48 (2023)
Multiple sclerosis (MS) is a chronic disease whose pathogenesis is based on autoimmune neuroinflammatory and neurodegenerative components. The goal of therapy of MS is to reduce the risk of exacerbations and progression of the disease. In recent year
Externí odkaz:
https://doaj.org/article/65c836cfa1cd4647aa3383469380ba25
Autor:
Yangchen Lai, Jianfeng Li, Tsz-cheung Lee, Wai-Po Tse, Faith Ka Shun Chan, Yongqin David Chen, Xihui Gu
Publikováno v:
Environmental Research Letters, Vol 19, Iss 3, p 034008 (2024)
Based on the observations of hourly precipitation for 131 years from Hong Kong Observatory Headquarters, this study examined the long-term changes in the characteristics of hourly precipitation extremes in terms of intensity, total precipitation amou
Externí odkaz:
https://doaj.org/article/e7b631a6700d4d0890ebf46c7a7ee566
Akademický článek
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Akademický článek
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Publikováno v:
Remote Sensing, Vol 15, Iss 21, p 5098 (2023)
We present an analysis of 6 h oscillations in the thermosphere ranging from 150 km to 400 km. The analysis applies 134 days of data from an incoherent scatter radar located at Arecibo Observatory (18.3°N, 66.7°W) from 1984 to 2015. To our knowledge
Externí odkaz:
https://doaj.org/article/775a3eb8e9d54cf3b838ae812c1e7b91
Autor:
Eleftheria Ioannidou, Stefanos Papagiannis, Manousos Ioannis Manousakas, Chrysoula Betsou, Konstantinos Eleftheriadis, Jussi Paatero, Lambrini Papadopoulou, Alexandra Ioannidou
Publikováno v:
Atmosphere, Vol 14, Iss 9, p 1430 (2023)
The atmospheric concentrations of seventeen elements were measured in air filters at the Finnish Meteorological Institute station in Helsinki, Finland, during a period of 44 years (1962–2005). The mean annual concentrations were calculated and are
Externí odkaz:
https://doaj.org/article/f00bf40adba04685bf68561b92f199f9
Autor:
Mineeva, N. M.
Publikováno v:
Biosystems Diversity. 29(1):10-16
Externí odkaz:
https://www.ceeol.com/search/article-detail?id=977816
Autor:
N. M. Mineeva
Publikováno v:
Biosystems Diversity, Vol 29, Iss 1, Pp 10-16 (2021)
Long-term observations are necessary to analyze and predict changes occurring in biological communities under global and regional climatic changes. The data on seasonal and long-term dynamics of chlorophyll in plankton of the Rybinsk Reservoir (Upper
Externí odkaz:
https://doaj.org/article/0b7ab4d9aea242a0a4580d6aee9513a3
Publikováno v:
Oceanologia, Vol 63, Iss 1, Pp 149-162 (2021)
Changes in phytoplankton communities due to anthropogenic nutrient load and climate change often lead to eutrophication and harmful algal blooms that can affect biogeochemical cycling. However, little is known about the specific responses of various
Externí odkaz:
https://doaj.org/article/c8ae5f720c3f4782b2d882a7b98e3b83
Autor:
Markku Kulmala, Heikki Junninen, Lubna Dada, Imre Salma, Tamás Weidinger, Wanda Thén, Máté Vörösmarty, Kaupo Komsaare, Dominik Stolzenburg, Runlong Cai, Chao Yan, Xinyang Li, Chenjuan Deng, Jingkun Jiang, Tuukka Petäjä, Tuomo Nieminen, Veli-Matti Kerminen
Publikováno v:
Frontiers in Environmental Science, Vol 10 (2022)
Atmospheric new particle formation (NPF) has been observed to take place in practice all around the world. In continental locations, typically about 10–40% of the days are so-called NPF event days characterized by a clear particle formation and gro
Externí odkaz:
https://doaj.org/article/798fe8ac25af424a838ba55620427427