Results 21 to 30 of about 5,144 (188)

Modeling population effects of the Deepwater Horizon oil spill on a long‐lived species

open access: yesConservation Biology, Volume 36, Issue 4, August 2022., 2022
Abstract The 2010 Deepwater Horizon (DWH) oil spill exposed common bottlenose dolphins (Tursiops truncatus) in Barataria Bay, Louisiana to heavy oiling that caused increased mortality and chronic disease and impaired reproduction in surviving dolphins. We conducted photographic surveys and veterinary assessments in the decade following the spill.
Lori H. Schwacke   +20 more
wiley   +1 more source

Avances recientes en el diseño de nanoemulsiones: conceptos y tendencias sobre nanocosmeticos

open access: yesRevista Ingeniería UC, 2020
La industria cosmética ha experimentado un auge en los últimos años como uno de los mercados que tiene un enorme potencial de crecimiento. Los productos cosméticos que contienen nanoemulsiones (NE), como portadores de compuestos activos, pueden moverse ...
Ruth Monroy , Juan Pereira
doaj   +1 more source

Flexural‐isostatic reconstruction of the Western Mediterranean during the Messinian Salinity Crisis: Implications for water level and basin connectivity

open access: yesBasin Research, Volume 34, Issue 1, Page 50-80, February 2022., 2022
Erosional surfaces and deposits linked to the Messinian Salinity Crisis are restored to their original depth by planform flexural‐isostatic backstripping. A large seismic dataset covering the Western Mediterranean is used to constrain the current depth of Messinian markers, and by matching the water level to interpreted shoreline markers at the bottom ...
Hanneke Heida   +5 more
wiley   +1 more source

The anti‐politics of sustainable development: Environmental critique from assemblage thinking in Bolivia

open access: yesTransactions of the Institute of British Geographers, Volume 46, Issue 1, Page 208-222, March 2021., 2021
In this paper I argue that assemblage theory provides an innovative way to extend critique of sustainable development as it is being remade by the 2015 United Nations Sustainable Development Goals (SDGs). Drawing on recent fieldwork in Bolivia, I examine the early take‐up and implementation of the SDGs in a site of intensifying resource extraction and ...
Jessica Hope
wiley   +1 more source

Aislamientos de bacterias post tratamiento con gasoil - agua y centrifugación de fondo de tanques petroleros

open access: yesRevista Peruana de Biología, 2022
En la industria petrolera se almacenan grandes cantidades de hidrocarburos en tanques en las diferentes etapas de extracción y procesamiento del crudo hasta su refinamiento.
Marilina Gonzáles, Graciela Pucci
doaj   +1 more source

Protecting biodiversity and economic returns in resource‐rich tropical forests

open access: yesConservation Biology, Volume 35, Issue 1, Page 263-273, February 2021., 2021
Abstract In pursuit of socioeconomic development, many countries are expanding oil and mineral extraction into tropical forests. These activities seed access to remote, biologically rich areas, thereby endangering global biodiversity. We examined how protection of biodiversity and economic revenues can be balanced in biologically valuable regions ...
James G. C. Ball   +3 more
wiley   +1 more source

Evaluación de aceite de Jatropha gossypiifolia como estabilizante de asfaltenos en una muestra de petróleo a nivel de laboratorio

open access: yesRevista Fuentes El Reventón Energético, 2020
Los asfaltenos son sólidos poliaromáticos condensados que se encuentran presentes en el petróleo formando suspensiones coloidales, en un sistema en termodinámico que en algunos casos tiende a ser inestable produciendo floculación y ...
Tomás Darío Marín Velásquez
doaj   +1 more source

Review: Chitosan, a versatil biomaterial. State of the art from its obtaining to its multiple applications [PDF]

open access: yesRevista Ingeniería UC, 2020
For decades, science studies a linear potential polysaccharide macromolecule known as Chitosan composed of β-(1→4) D-glucosamine and N-acetyl- D-glucosamine.
Alied Romero–Serrano, Juan Pereira
doaj  

Vulnerabilidades e incertidumbres entre el desarrollo y el Buen Vivir: Riesgo social en zona petrolera

open access: yesVértices, 2021
Desde la óptica de la antropología del riesgo y los desastres investigamos la producción y consolidación de sucesivas vulnerabilidades en la construcción social del riesgo por contaminación industrial en el norte de la cuenca hidrocarburífera de Neuquén,
Ana Murgida
doaj   +1 more source

Water Remediation Based on Oil Adsorption Using Nanosilicates Functionalized with a Petroleum Vacuum Residue

open access: yesAdsorption Science & Technology, 2014
Discharging water from oilfields has become one of the major environmental issues related to the oil industry. This work presents a study on the adsorption of oil onto nanoparticles of hydrophobic silica and silica nanoparticles functionalized with a ...
Camilo A. Franco   +4 more
doaj   +1 more source

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