Results 51 to 60 of about 114,259 (304)

Expectativas públicas y conflictos sociales en torno a los hidrocarburos no convencionales en Argentina: algunos apuntes sobre Vaca Muerta

open access: yesIzquierdas, 2020
En el presente escrito se analizan algunas dimensiones relacionadas con las implicancias de la produccion de energia extrema en la formacion geologica de Vaca Muerta, en particular en la Provincia de Neuquen, a traves de la utilizacion de la tecnica ...
J. Acacio, Gabriela Wyczykier
semanticscholar   +1 more source

Energy development reveals blind spots for ecosystem conservation in the Amazon Basin

open access: yesFrontiers in Ecology and the Environment, Volume 17, Issue 9, Page 521-529, November 2019., 2019
Energy development – as manifested by the proliferation of hydroelectric dams and increased oil and gas exploration – is a driver of change in Amazonian ecosystems. However, prevailing approaches to Amazonian ecosystem conservation that focus on terrestrial protected areas and Indigenous territories do not offer sufficient insurance against the risks ...
Elizabeth P Anderson   +7 more
wiley   +1 more source

ANALISIS DE LA BIORREMOCIÓN DE HIDROCARBUROS AROMÁTICOS POLICÍCLICOS EN AGUA POR SPME-GC/MS

open access: diamond, 2019
Los contaminantes organicos persistentes en el agua como los hidrocarburos aromaticos policiclicos (HAP), representan un riesgo potencial para el ambiente y la salud.
Esmeralda Guadalupe Blanco Enríquez   +9 more
openalex   +3 more sources

Más allá del caso Texaco: ¿se puede rescatar al nororiente ecuatoriano?

open access: yesÍconos, 2003
Desde el descubrimiento de importantes reservas de hidrocarburos a medianos de los sesenta, el Ecuador se ha desarrollado en base a las exportaciones de petróleo.
Guillaume Fontaine
doaj   +1 more source

Satellite‐Observed Changes in Mexico's Offshore Gas Flaring Activity Linked to Oil/Gas Regulations

open access: yesGeophysical Research Letters, Volume 46, Issue 3, Page 1879-1888, 16 February 2019., 2019
Abstract Gas flaring is a commonly used practice in the oil and gas sector that leads to key air pollutant and greenhouse gas emissions. Here we use multipollutant (NO2, SO2) satellite observations from 2005 to 2017 to quantify gas flaring activity in Mexico's offshore production cluster, which produces ~50–70% of the country's oil and is among the ...
Yuzhong Zhang   +7 more
wiley   +1 more source

Antipoaching standards in onshore hydrocarbon concessions drawn from a Central African case study

open access: yesConservation Biology, Volume 31, Issue 3, Page 696-706, June 2017., 2017
Abstract Unsustainable hunting outside protected areas is threatening tropical biodiversity worldwide and requires conservationists to engage increasingly in antipoaching activities. Following the example of ecocertified logging companies, we argue that other extractive industries managing large concessions should engage in antipoaching activities as ...
Hadrien P.A. Vanthomme   +4 more
wiley   +1 more source

Documentación de la técnica de cromatografía de gases en el análisis de hidrocarburos alifáticos en aguas residuales [PDF]

open access: yes, 2012
En el presente documento se compilan los aportes bibliográficos en el estudio de la técnica de cromatografía de gases aplicada al análisis de hidrocarburos alifáticos en aguas residuales.
Montoya Pavi, Sergio Alejandro   +1 more
core  

A Possible Tsunamigenic Near‐Trench Strike‐Slip Fault, Offshore North Ecuador–South Colombia

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 12, December 2025.
Abstract Seismic reflection and bathymetry collected along the Ecuador–Colombia obliquely convergent margin allow the first characterization of the NNE‐trending, near‐trench strike‐slip Ancon Fault in the possible source region of the 1906‐Mw8.6–8.8 and 1979‐Mw8.2 earthquakes, which produced devastating tsunamis.
J.‐Y. Collot   +8 more
wiley   +1 more source

Effect of Chitosan on the Performance of NiMoP‐Supported Catalysts for the Hydrodesulfurization of Dibenzothiophene

open access: yesJournal of Nanomaterials, Volume 2016, Issue 1, 2016., 2016
Chitosan‐added NiMoP catalysts supported on alumina and alumina‐titania were studied in the hydrodesulfurization (HDS) of dibenzothiophene (DBT). The preparation of catalysts containing Mo (12 wt%), Ni (3 wt%), P (1.6 wt%), and chitosan/nickel = 2 (mol ratio) was accomplished by sequential pore‐filling impregnation varying the order of chitosan ...
Guillermina Ríos-Caloch   +6 more
wiley   +1 more source

Formación de hidrocarburos aromáticos policíclicos (HAP) y hollín en la pirólisis de hidrocarburos

open access: yesJornada de Jóvenes Investigadores del I3A, 1970
En la actualidad, cerca del 82 % del consumo energético español proviene de la combustión depetróleo, carbón y otros combustibles sólidos. Durante este proceso de conversión térmica, yen condiciones reductoras, cantidades considerables de hollín pueden formarse junto concenizas o compuestos que, en algunas ocasiones, resultan de considerable riesgo ...
M.U. Alzueta   +3 more
openaire   +2 more sources

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