Results 71 to 80 of about 3,399 (214)

Performance of Oil Spill Identification in Multiple Scenarios Using Quad-, Compact-, and Dual-Polarization Modes

open access: yesJournal of Marine Science and Engineering
Oil spills, whether in open water or near shorelines, cause serious environmental problems. Moreover, polarimetric synthetic-aperture radar provides abundant oil spill information with all-weather, day–night detection capability, but its use is limited ...
Guannan Li   +4 more
doaj   +1 more source

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

Environmental, Social and Governance (ESG) Drivers of Sustainability Transitions in Sub‐Saharan Africa: Why One Size Does Not Fit All

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Despite growing emphasis on sustainability transitions in developing economies, evidence remains limited on how environmental, social and governance (ESG) conditions shape sustainability outcomes in sub‐Saharan Africa (SSA). This study examines the environmental, social and governance drivers of sustainability transition performance across 39 ...
Emmanuel Kwaku Manu   +2 more
wiley   +1 more source

Do Commodity Prices and Energy Markets Drive Asymmetric Volatility in Biodiversity Finance?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines symmetric and asymmetric volatility spillovers among biodiversity finance, commodity prices, and energy markets using daily data from 2019 to 2025. We apply the Diebold–Yilmaz time–domain connectedness model, Baruník–Křehlík frequency–domain decomposition, and an asymmetric spillover framework.
Ijaz Younis   +4 more
wiley   +1 more source

A Review of Artificial Intelligence and Remote Sensing for Marine Oil Spill Detection, Classification, and Thickness Estimation

open access: yesRemote Sensing
Marine oil spill incidents are one of the major global marine pollution issues, which pose significant threats to ocean ecosystems. However, traditional monitoring methods often suffer from time delays, high costs, and limited real-time capability ...
Shaokang Dong   +4 more
doaj   +1 more source

The Fading Premium: Environmental and Financial Performance Across Nordic Industries

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The relationship between environmental and financial performance remains one of the most studied and least settled questions in business research. Using a panel of 741 Nordic listed firms from 2018 to 2025, we study how industry, time, firm resources, and the substance of engagement condition it. Industry determines where a relationship exists
Ane C. H. Jensen   +2 more
wiley   +1 more source

Relationships among tissues, biofluids, and otolith selenium concentrations in wild female burbot (Lota lota)

open access: yesIntegrated Environmental Assessment and Management, EarlyView., 2023
Abstract In the Lake Koocanusa‐Kootenai River system (Montana, USA and British Columbia, Canada), selenium (Se) contamination has become an international concern and is suspected to contribute to the observed burbot (Lota lota) population collapse. Due to our limited ability to sample burbot in Lake Koocanusa for monitoring studies, we used a reference
Stephanie D. Graves   +6 more
wiley   +1 more source

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