Results 41 to 50 of about 713,342 (314)

Acidification and Deoxygenation of the Northwestern Japan/East Sea

open access: yesJournal of Marine Science and Engineering, 2021
Seasonal hypoxia in the bottom waters of the Peter the Great Bay (PGB) of the Japan/East Sea (JES) occurs in summer. Using the empirical relationship between dissolved oxygen (DO) and pH obtained for hypoxic conditions and available historical DO data ...
Pavel Tishchenko   +4 more
doaj   +1 more source

Zinc Oxide Nanoparticles Induce DNA Damage in Sand Dollar Scaphechinus mirabilis Sperm

open access: yesToxics, 2022
Products containing nanomaterials are becoming more and more common in everyday life. Zinc oxide nanoparticles (ZnO NPs), meanwhile, are among the most widely used NPs.
Sergey Petrovich Kukla   +3 more
doaj   +1 more source

A regional scale modeling analysis of aerosol and trace gas distributions over the eastern Pacific during the INTEX-B field campaign [PDF]

open access: yes, 2010
The Sulfur Transport and dEposition Model (STEM) is applied to the analysis of observations obtained during the Intercontinental Chemical Transport Experiment-Phase B (INTEX-B), conducted over the eastern Pacific Ocean during spring 2006. Predicted trace
Adhikari, B.   +37 more
core   +3 more sources

Osteological correlates of the respiratory and vascular systems in the neural canals of Mesozoic ornithurines Ichthyornis and Janavis

open access: yesThe Anatomical Record, EarlyView.
Abstract In birds, the neural canal houses a variety of anatomical structures including the spinal cord, meninges, spinal vasculature, and respiratory diverticula. Among these, paramedullary diverticula and the extradural dorsal spinal vein may leave behind osteological correlates in the form of pneumatic foramina and fossae, and a bilobed geometry of ...
Jessie Atterholt   +5 more
wiley   +1 more source

Cognitive status and health-related quality of life for medical students

open access: yesИсследования и практика в медицине, 2021
Purpose of the study. To study the comparative state and variability of cognitive capabilities, the degree of their correlation with the subjective and objective state of health among students of a medical university. Materials and methods. The study was
V. V. Kuznetsov   +5 more
doaj   +1 more source

Contrasting Eastern-Pacific and Central-Pacific Types of ENSO [PDF]

open access: yesJournal of Climate, 2009
Abstract Surface observations and subsurface ocean assimilation datasets are examined to contrast two distinct types of El Niño–Southern Oscillation (ENSO) in the tropical Pacific: an eastern-Pacific (EP) type and a central-Pacific (CP) type.
Kao, Hsun-Ying, Yu, Jin-Yi
openaire   +3 more sources

PICES Press, Vol. 5, No. 1, January 1997 [PDF]

open access: yes, 1997
Highlights of PICES V Warren S. Wooster Interaction between the northern North Pacific and its marginal seas:Current activities of JAMSTEC in the PICES region What is CREAMS?

core  

Under the Shade of a Coolabah Tree: A Second Cache of Tulas From the Boulia District, Western Queensland

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT This paper reports on the excavation of a cache of stone artefacts, buried on the bank of a waterhole or ‘billabong’ in central western Queensland. This is an extremely rare find, and yet it is the second such site to be reported within less than a 10 km radius.
Yinika L. Perston   +5 more
wiley   +1 more source

Transformation of Hydroacoustic Energy into Seismoacoustic Energy at 22 Hz in Medium Depth- and Deep-Sea Conditions

open access: yesApplied Sciences
This work is devoted to an experiment studying the regularities of the propagation of hydroacoustic low-frequency signals in the conditions of the sea at intermediate depth and deep in terms of their transformation into vibrations in the upper layer of ...
Grigory Dolgikh   +9 more
doaj   +1 more source

Geological and hydrological factors of dissolved methane distribution on the eastern shelf of Sakhalin Island [PDF]

open access: yesГеосистемы переходных зон
This paper continues a series of studies on the formation and distribution of dissolved methane, helium, and hydrogen on the shallow eastern shelf of Sakhalin Island.
Kholmogorov, Andrey O.   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy