Search results for "snow"
showing 10 items of 134 documents
Vaihtoehtoisuutta ja valtavirtaisuutta : tutkimus suomalaisten lumilautailijoiden uria raamittavista asenteista, olosuhteista ja resursseista
2015
Solving the Surveillance Problem : Media Debates About Unwanted Surveillance in Finland
2017
This chapter examines the way surveillance is discussed in the leading Finnish newspaper Helsingin Sanomat after the revelations made by former NSA-contractor Edward Snowden. In 2013, Snowden provided journalists with documents that revealed the unexpected extent of surveillance conducted by security agencies such as the NSA. Drawing on Critical Discourse Studies and a Foucauldian view of discourse, this article understands media discussions following the Snowden revelations as discursive struggles where the legitimacy and future of surveillance are being constructed and debated. The article examines the ways the media formulates solutions to the problems posed by surveillance, and explores…
(De)legitimating electronic surveillance : a critical discourse analysis of the Finnish news coverage of the Edward Snowden revelations
2017
In 2013, ex-National Security Agency (NSA) contractor Edward Snowden shocked the world by revealing the American NSA’s (and its partners’) extensive surveillance programs. The ensuing media discussion became a focal point for the justification and contestation of surveillance in the digital age. This article contributes to the growing body of literature on the discursive construction of surveillance, concentrating on how the practice is (de)legitimized. Methodologically, the paper draws on Critical Discourse Studies, applying the concept of discourse and utilizing insights from Van Leeuwen’s categories of legitimation and social actor representation. The data come from the media coverage of…
Rapid Assessment of COVID-19 Screening Program for Travelers in Iran: A Qualitative Study
2022
AbstractObjective:Coronavirus disease 2019 (COVID-19) screening stations set up by Iranian Red Crescent Society have been available for 17 d with the aim of identifying and treating people with coronavirus, reducing road trips, and sensitizing people to the problem. This study aims to investigate the challenges of the procedure.Methods:A qualitative study was used to find the challenges of the COVID-19 screening centers. Volunteers, branch managers, and headquarter managers of the Iranian Red Crescent Society participated in this study applying snowball sampling. Data were collected by means of in-depth semi-structured telephone interviews in April 2020 after completion of the fever screeni…
Transitions in herd management of semi-domesticated reindeer in northern Finland. 45
2008
In northern Finland, reindeer-herd management has experienced two major transitions: extensification of intensive herding, and development of supplementary/corral feeding in winter. The transistions were studied in six herding associations in different parts of the Finnish reindeer management area. It was suggested that intensive herding turns into more extensive forms as the reasons for intensive herding (predation, reindeer disappearing to foreign areas, protection of agricultural fields) gradually ceased to exist. The results of the study, based on interviews of elderly reindeer herders, were variable. In the three southern areas intensive herding changed to the free ranging system at th…
Going through the lockdown: a longitudinal study on the psychological consequences of the coronavirus pandemic
2021
Coronavirus 2019 pandemic lockdown in Italy lasted for 2 months, 1 week and 2 days. During this long period, one of the longest in Europe, the restrictions produced effects on people’s psychological well-being, with consequences that also continued after lockdown. The purpose of the study is to investigate these effects and how they changed in the general population over a period of time. We are also interested in exploring people’s post-lockdown anxiety and concerns. We conducted an online survey using snowball sampling techniques. The longitudinal study consisted of four administrations covering a period of 10 weeks between April (baseline) and June (last follow-up). Levels of anxiety and…
Noise Reduction and Gap Filling of fAPAR Time Series Using an Adapted Local Regression Filter
2014
Time series of remotely sensed data are an important source of information for understanding land cover dynamics. In particular, the fraction of absorbed photosynthetic active radiation (fAPAR) is a key variable in the assessment of vegetation primary production over time. However, the fAPAR series derived from polar orbit satellites are not continuous and consistent in space and time. Filtering methods are thus required to fill in gaps and produce high-quality time series. This study proposes an adapted (iteratively reweighted) local regression filter (LOESS) and performs a benchmarking intercomparison with four popular and generally applicable smoothing methods: Double Logistic (DLOG), sm…
Sezonowe zróżnicowanie chemizmu opadów w drzewostanach iglastych
2018
Abstrakt: Prowadzone badania są kontynuacją wcześniejszych prac, których celem jest określenie sezonowych zmian jakości wód opadowych pod okapem drzewostanów sosnowych, znajdujących się pod wpływem imisji zanieczyszczeń alkalicznych i kwaśnych. Badania prowadzono na dwóch kontrastujących powierzchniach położonych w południowo-zachodniej części Polski, z których jedna znajduje się pod wpływem imisji zanieczyszczeń alkalicznych (Leśnictwo Górażdże), druga pod wpływem sezonowych zanieczyszczeń kwaśnych (Leśnictwo Przechód). Pomiary wody deszczowej pod okapem sosny zwyczajnej wykonano zgodnie z metodologią monitoringu środowiska. Analizie podlegał zarówno depozyt mokry, jak i suchy, czyli łączn…
Training and periodization for snowboard cross, parallel slalom and parallel giant slalom
2012
Snowboarding is a popular recreational sport, but it is also an elite sport. Snowboarding has been an Olympic sport since 1998. There will be five different snowboarding disciplines competed in Winter Olympics in Sochi 2014 (half-pipe, parallel giant slalom, parallel slalom, snowboard cross and slopestyle). Most of the snowboard cross and parallel event competitions are organized by International Ski Federation (FIS). FIS also organizes the World Cup and every second year Snowboard World Championships. Snowboarding environment is challenging. Riders are frequently exposed to training in cold environments and at high altitudes. Because snowboarding is a technical sport snowboarders spend ext…
A giant planet beyond the snow line in microlensing event OGLE-2011-BLG-0251
2013
We present the analysis of the gravitational microlensing event OGLE-2011-BLG-0251. This anomalous event was observed by several survey and follow-up collaborations conducting microlensing observations towards the Galactic Bulge. Based on detailed modelling of the observed light curve, we find that the lens is composed of two masses with a mass ratio q=1.9 x 10^-3. Thanks to our detection of higher-order effects on the light curve due to the Earth's orbital motion and the finite size of source, we are able to measure the mass and distance to the lens unambiguously. We find that the lens is made up of a planet of mass 0.53 +- 0.21,M_Jup orbiting an M dwarf host star with a mass of 0.26 +- 0.…