Results 1 to 10 of about 286 (82)
Chemokines Profiling of Patients with Preterm Birth
Introduction. Nowadays it is thought that the main cause of premature birth is subclinical infection. However, none of the currently used methods provide effective prevention to preterm labor.
Piotr Laudanski +10 more
doaj +2 more sources
Interactions Between Lightning and Ship Traffic
Abstract It is important to understand connections between society and the natural environment for anticipating hazards and anthropogenic effects on the Earth system. In this study, we conduct a detailed exploration of interactions between oceanic thunderstorms and maritime traffic.
Michael Peterson
wiley +1 more source
The Paleozoic Hydrocarbon System in the Gotland Basin (Central Baltic Sea) Leaks
Abstract The Baltic Basin is known for its numerous Paleozoic hydrocarbon reservoirs. There is published evidence that hydrocarbons are leaking from the seafloor, however, little is known about the hydrocarbon migration pathways from Paleozoic source and reservoir rocks toward the seafloor and their escape structures. To investigate these processes, we
Arne Warwel +9 more
wiley +1 more source
Use of graph theory to study connectivity and regionalisation of the Polish urban network
The present shape of the urban settlement network in Poland is influenced by historical factors, above all by the medieval origins of the cities and the period of industrialisation. The use of graph theory and GIS tools made it possible to identify several regional and coherent urban settlement networks in Poland.
Iwona Anna Jażdżewska
wiley +1 more source
The Selective Closure of Civic Space
Abstract Scholars and NGOs have been raising alarms about the increasing political restraints that civil society organizations face globally. In this paper, we argue that closure is in fact a selective mechanism: governments attempt to reorganize civic space through a dual process of selective in‐ and exclusion of civil society organizations.
Conny Roggeband, Andrea Krizsán
wiley +1 more source
Pollen transfer and patterns of reproductive success in pure and mixed populations of nectariferous Platanthera bifolia and P. chlorantha (Orchidaceae) [PDF]
Plant species evolution is driven by many factors that have different roles in space and time. Using different field and laboratory methods, we studied reproductive patterns and their determinants in pure and mixed P. bifolia and P.
Emilia Brzosko +5 more
doaj +2 more sources
Comparison of pellet composition of Montagu's Harrier in the 2000s revealed inter‐annual differences in abundance (a) and biomass (b) of prey items. Samples collected in the warmest 2007 [characterized by a higher contribution of of thermophilic prey (insects and amphibians)] clustered in different positions than those collected in 2008 and 2009 ...
Ignacy Kitowski +4 more
wiley +1 more source
A direct and secondary effect of liming and organic fertilization on the cadmium content in soil and in vegetables was examined. Celeriac (Apium graveolens L. var.
A. Zaniewicz-Bajkowska +3 more
doaj +1 more source
THE NATURAL AND ANTHROPOGENIC EVOLUTION OF THE BIEBŁA RIVER VALLEY AND THE RECORD OF ENVIRONMENTAL CHANGES IN ITS ALLUVIA - PRELIMINARY RESULTS [PDF]
The studied Biebła river valley is located in NE Poland in the Podlasie Voivodeship. This left tributary of Brzozówka river has very anthropogenic transformed riverbed.
Krzysztof Żurek +4 more
doaj +1 more source
The common dandelion (Taraxacum officinale F.H. Wigg) is a perennial plant often found in large concentrations in the sward of natural meadows. This species expands quickly, displacing other species.
Jolanta Jankowska +4 more
doaj +1 more source

