Results 81 to 90 of about 42,245 (206)

Leveraging Satellite Sensors for Oil Spill Detection

open access: yesEos, 2020
By using multiple remote sensors, scientists can quickly estimate the nature and thickness of oil spills—important factors for containment efforts.
openaire   +1 more source

A multifrequency evaluation of active and passive microwave sensors for oil spill detection and assessment [PDF]

open access: yes
An evaluation is given of how active and passive microwave sensors can best be used in oil spill detection and assessment. Radar backscatter curves taken over oil spills are presented and their effect on synthetic aperture radar (SAR) imagery are ...
Fenner, R. G., Reid, S. C., Solie, C. H.
core   +1 more source

Evaluation of polycyclic aromatic hydrocarbons using analytical methods, toxicology, and risk assessment research: seafood safety after a petroleum spill as an example. [PDF]

open access: yes, 2014
BackgroundPolycyclic aromatic hydrocarbons (PAHs) are abundant and widespread environmental chemicals. They are produced naturally and through man-made processes, and they are common in organic media, including petroleum.
Ansari, Shakeel   +15 more
core   +1 more source

Marine crude-oil biodegradation: a central role for interspecies interactions [PDF]

open access: yes, 2012
The marine environment is highly susceptible to pollution by petroleum, and so it is important to understand how microorganisms degrade hydrocarbons, and thereby mitigate ecosystem damage. Our understanding about the ecology, physiology, biochemistry and
Folwell, Benjamin D   +3 more
core   +1 more source

Developing a GIS-Database and Risk Index for Potentially Polluting Marine Sites [PDF]

open access: yes, 2012
The increasing availability of geospatial marine data provides an opportunity for hydrographic offices to contribute to the identification of “Potentially Polluting Marine Sites” (PPMS).
Alexander, Lee   +2 more
core   +2 more sources

A Dual-Branch EfficientNetV2-S-Based Method for Marine Oil Spill Detection Using Multisource Satellite Data Fusion

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
As one of the most severe forms of pollution, oil spills pose significant threats to the marine environment. Synthetic aperture radar (SAR), an active microwave remote sensing technology, enables sea surface monitoring under all weather and lighting ...
Yong Wan   +4 more
doaj   +1 more source

Semi-Automatic Oil Spill Detection on X-Band Marine Radar Images Using Texture Analysis, Machine Learning, and Adaptive Thresholding

open access: yesRemote Sensing, 2019
Oil spills bring great damage to the environment and, in particular, to coastal ecosystems. The ability of identifying them accurately is important to prompt oil spill response.
Peng Liu   +4 more
doaj   +1 more source

Marine Ship Automatic Identification System (AIS) for Enhanced Coastal Security Capabilities: An Oil Spill Tracking Application [PDF]

open access: yes, 2007
National and international trade via shipping is already significant, and expected to continue increasing rapidly over the next decade. Both more ships and larger ships will contribute to this trade, includingships from countries with less rigorous ...
McGillivary, Philip A, Schwehr, Kurt
core   +2 more sources

Dark Spot Detection in SAR Images of Oil Spill Using Segnet

open access: yesApplied Sciences, 2018
Damping Bragg scattering from the ocean surface is the basic underlying principle of synthetic aperture radar (SAR) oil slick detection, and they produce dark spots on SAR images.
Hao Guo, Guo Wei, Jubai An
doaj   +1 more source

Petroleum hydrocarbons in fresh waters: a preliminary desk study and bibliography [PDF]

open access: yes, 1980
A literature survey was carried out into the effects of petroleum hydrocarbons in freshwater, from the toxicity, biodegradability and concentration aspects.
Horne, J.E.M.   +3 more
core  

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