Results 11 to 20 of about 267,838 (221)

Circumpolar ocean stability on Mars 3 Gy ago [PDF]

open access: yesProceedings of the National Academy of Sciences, 2022, 119, e2112930118, 2023
What was the nature of the Late Hesperian climate? Warm and wet or cold and dry? Formulated this way the question leads to an apparent paradox since both options seem implausible. A warm and wet climate would have produced extensive fluvial erosion but few valley networks have been observed at the age of the late Hesperian.
arxiv   +1 more source

Ocean Acidification: A Critical Emerging Problem for the Ocean Sciences [PDF]

open access: yesOceanography, 2009
Over a period of less than a decade, ocean acidification—the change in seawater chemistry due to rising atmospheric carbon dioxide (CO2) levels and subsequent impacts on marine life—has become one of the most critical and pressing issues facing the ocean research community and marine resource managers alike.
Doney, Scott C.   +3 more
openaire   +4 more sources

Numerical Analysis of a Short-Term Tracer Experiment in Fractured Sandstone

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2007
A short-term, pulse injection tracer experiment conducted in fractured quartzitic sandstone at Kukuan, Taiwan was analyzed. Tracer transport at the test site was dominated by advection but a specific attenuation mechanism leading to breakthrough curve ...
Tai-Sheng Liou
doaj   +1 more source

Testing Ocean Software with Metamorphic Testing [PDF]

open access: yes, 2022
Advancing ocean science has a significant impact to the development of the world, from operating a safe navigation for vessels to maintaining a healthy and diverse ocean ecosystem. Various ocean software systems have been extensively adopted for different purposes, for instance, predicting hourly sea level elevation across shorelines, simulating large ...
arxiv   +1 more source

Ocean literacy – communicating science in an ocean province

open access: yesProceedings of the Nova Scotian Institute of Science (NSIS), 2021
N ...
Peter G. Wells   +2 more
openaire   +2 more sources

Relationship Between Non-Point Source Pollution and Korean Green Factor

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2015
In determining the relationship between the rational event mean concentration (REMC) which is a volume-weighted mean of event mean concentrations (EMCs) as a non-point source (NPS) pollution indicator and the green factor (GF) as a low impact development
Seung Chul Lee   +3 more
doaj   +1 more source

Designing Ocean Vision AI: An Investigation of Community Needs for Imaging-based Ocean Conservation [PDF]

open access: yes, 2023
Ocean scientists studying diverse organisms and phenomena increasingly rely on imaging devices for their research. These scientists have many tools to collect their data, but few resources for automated analysis. In this paper, we report on discussions with diverse stakeholders to identify community needs and develop a set of functional requirements ...
arxiv   +1 more source

United Nations Decade of Ocean Science for Sustainable Development (2021-2030): From innovation of ocean science to science-based ocean governance

open access: yesFrontiers in Marine Science, 2023
United Nations Decade of Ocean Science for Sustainable Development (2021-2030) (hereafter the Ocean Decade) was officially launched at the beginning of 2021. This global initiative, which is designed and coordinated by the United Nations, aims to improve ocean governance at global, regional and national levels including supporting United Nations ...
Song Guan   +8 more
openaire   +2 more sources

Electromagnetic Coupling of Ocean Flow with the Earth System

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2015
The ocean is electromagnetically coupled with the Earth System. This results in momentum transfer, as well as a participation by the ocean in the _ observable electric and magnetic fields.
Robert Tyler
doaj   +1 more source

Spatial-Temporal Data Mining for Ocean Science: Data, Methodologies, and Opportunities [PDF]

open access: yesarXiv, 2023
With the rapid amassing of spatial-temporal (ST) ocean data, many spatial-temporal data mining (STDM) studies have been conducted to address various oceanic issues, including climate forecasting and disaster warning. Compared with typical ST data (e.g., traffic data), ST ocean data is more complicated but with unique characteristics, e.g., diverse ...
arxiv  

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