Results 131 to 140 of about 1,987,304 (393)

Influence of Climate Changes on the State of Water Resources in Poland and Their Usage

open access: yesGéosciences, 2020
The study aims to estimate the amount of available renewable water resources in Poland in the years 1999–2018 and the extent of their use by various sectors of the national economy at the national and regional levels.
Katarzyna Kubiak-Wójcicka, S. Machula
semanticscholar   +1 more source

Evaluation of Three Trap Types and Five Lures for Monitoring \u3ci\u3eHylurgus Ligniperda\u3c/i\u3e (Coleoptera: Scolytidae) and Other Local Scolytids in New York [PDF]

open access: yes, 2018
Hylurgus ligniperda (Coleoptera: Scolytidae) is a pine (Pinus spp.) pest native to Eurasia and northern Africa. In December 2000, an established population of H. ligniperda was discovered in Monroe County, New York.
Haack, Robert A   +2 more
core   +2 more sources

Self‐Supporting Graphene Foam for the Removal of Chlorine from Water

open access: yesAdvanced Materials Interfaces, EarlyView.
Graphene‐based porous materials are promising for sorption and catalysis but often require binders. This study presents a self‐supporting graphene foam made from graphene oxide and hydrazine vapor. Structural, mechanical, and functional analyses confirm its superior chlorine removal efficiency (97%) and reusability, outperforming activated carbon in ...
Konrad Dybowski   +6 more
wiley   +1 more source

Suitability of Natura 2000 sites for threatened freshwater species under projected climate change

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 32, Issue 12, Page 1872-1887, December 2022., 2022
Abstract As part of the world's largest coordinated network of protected areas, Natura 2000, European Union member states designate special areas of conservation (SACs) to maintain or achieve favourable conservation status for imperilled aquatic species listed under Annex II of the Habitats Directive.
Timo Basen   +4 more
wiley   +1 more source

A note on geometry of Kappa-Minkowski space [PDF]

open access: yesarXiv, 1996
The infinitesimal action of Kappa-Poincar'e group on Kappa-Minkowski space is computed both for generators of Kappa-Poincar'e algebra and those of Woronowicz generalized Lie algebra. The notion of invariant operators is introduced and generalized Klein-Gordon equation is written out.
arxiv  

Brain ischemia and ischemic blood–brain barrier as etiological factors in sporadic Alzheimer’s disease

open access: yesNeuropsychiatric Disease and Treatment, 2008
Ryszard Pluta, Marzena UtamekLaboratory of Ischemic and Neurodegenerative Brain Research, Department of Neurodegenerative Disorders, Medical Research Centre, Polish Academy of Sciences, Warsaw, PolandAbstract: The development of neuronal death and ...
Ryszard Pluta, Marzena Utamek, Poland
doaj  

First record of wild boar infected with Trichinella pseudospiralis in Poland

open access: yesJournal of Veterinary Research, 2016
Introduction: The paper describes identification of Trichinella species isolated from wild boars (Sus scrofa) in the most popular hunting region of the West Pomeranian Province of Poland.
Bilska-Zając Ewa   +7 more
doaj   +1 more source

Winter Is Coming. The Polish Woodworm Games

open access: yesEuropean Papers, 2017
(Series Information) European Papers - A Journal on Law and Integration, 2017 2(3), 797-802 | Editorial | (Abstract) The political developments in Poland, which took place in course of the past two years, have brought very chilling eastern winds to ...
Adam Lazowski
doaj   +1 more source

Attempt to Understand Public Health Relevant Social Dimensions of COVID-19 Outbreak in Poland

open access: yesSociety Register, 2020
Recently, the whole of Europe, including Poland, have been significantly affected by COVID-19 and its social and economic consequences which are already causing dozens of billions of euros monthly losses in Poland alone.
A. Jarynowski   +3 more
semanticscholar   +1 more source

Supersymmetry without the Desert [PDF]

open access: yes, 2006
Naturalness of electroweak symmetry breaking in weak scale supersymmetric theories may suggest the absence of the conventional supersymmetric desert.
David Poland   +3 more
core   +2 more sources

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