Results 21 to 30 of about 156,832 (250)

The Roles of Experts and Expert‐Based Information in the Advocacy Coalition Framework: Conceptual and Empirical Considerations Based on the Acid Mine Drainage Case Study in Gauteng, South Africa

Policy Studies Journal, Volume 49, Issue 3, Page 785-810, August 2021., 2021
The Advocacy Coalition Framework (ACF) remains one of the leading conceptual models in the policy sciences because it continues to be revised and updated as required. A focus area of the ACF that requires further theorization is the roles of experts and expert‐based information in influencing policy problem contexts.
Nikki Funke, Dave Huitema, Arthur Petersen, Shanna Nienaber   +3 more
wiley   +1 more source

Geography of roadkills within the Tropical Andes Biodiversity Hotspot: Poorly known vertebrates are part of the toll

Biotropica, Volume 53, Issue 3, Page 820-830, May 2021., 2021
We analyzed wildlife roadkill patterns along a road network between tree protected areas in the Andes of Ecuador. Roadkills included poorly known small and endemic vertebrates, such as caecilians (Gymnophiona) and fossorial snakes (Atractus spp.). Most roadkills occurred in areas where roads crossed pasturelands adjacent to natural habitat.
Pablo Medrano‐Vizcaíno, Santiago Espinosa   +1 more
wiley   +1 more source

Aplicación de drenaje electroosmótico a pasivos ambientales mineros

, 2021
Chile es el mayor exportador de cobre del mundo. Sin embargo, este liderazgo tiene importantes costos medioambientales como la generacion de enormes cantidades de residuos solidos procedentes del tratamiento de las menas de cobre.
J. Valenzuela, M. Cánovas, P. González, C. Cuevas   +3 more
semanticscholar   +1 more source

PREDICCIÓN DE DRENAJE ÁCIDO DE MINA, JALES DE LA MINA LA PRIETA, CHIHUAHUA, MÉXICO

Revista Internacional de Contaminación Ambiental, 2020
The La Prieta mine, Chihuahua, Mexico, was intensively exploited (silver, lead and copper) from colonial times until its closure; consequently, large quantities of tailings produced by metallurgical processing accumulated. These tailings can produce acid
Fernando Benigno Salas Urviola, Pedro Guadarrama Guzmán, Georgina Fernández Villagómez, Jesús Fidel González Sánchez, Luis Adrián Barraza Torres   +4 more
semanticscholar   +1 more source

Consensus on definition and severity grading of lymphatic complications after kidney transplantation

BJS (British Journal of Surgery), Volume 107, Issue 7, Page 801-811, June 2020., 2020
A clear definition and severity grading for lymphatic complications after kidney transplantation is proposed based on the management strategy. The proposed definition and three‐level grading system are generally reasonable, not complicated, and easy to understand; they will allow standardization of results relating to lymphatic complications after ...
A. Mehrabi, Y. Kulu, M. Sabagh, E. Khajeh, S. Mohammadi, O. Ghamarnejad, M. Golriz, C. Morath, W. O. Bechstein, G. A. Berlakovich, N. Demartines, M. Duran, L. Fischer, L. Gürke, J. Klempnauer, A. Königsrainer, H. Lang, U. P. Neumann, A. Pascher, A. Paul, P. Pisarski, J. Pratschke, S. Schneeberger, U. Settmacher, R. Viebahn, M. Wirth, B. Wullich, M. Zeier, M. W. Büchler   +28 more
wiley   +1 more source

Absceso esplénico: ¿drenaje percutáneo o esplenectomía?

Revista Colombiana de Cirugía, 2016
El absceso esplénico es una entidad poco común, su incidencia es de 0,2 a 0,7 %. El trabajo diagnóstico temprano y el tratamiento oportuno han permitido un mayor número de resultados exitosos.
Juan Camilo Correa, Carlos H. Morales, Álvaro E. Sanabria   +2 more
doaj   +1 more source

Drenaje Percutáneo de Absceso Renal en Niños: Caso Clínico [PDF]

, 2010
Indexación: ScieloRenal abscesses in children are rare. Percutaneous draining is a useful tool, frequently used among adults. The objective of this presentation is to present a pediatric case of a percutaneous-drained renal abscess. Patients and Methods:
Castillo C., Octavio A., Portalier F., Paulo, Rubio L., Gonzalo, Vidal M., Ivara   +3 more
core   +2 more sources

Transanal total mesorectal excision for locally advanced middle–low rectal cancers

BJS Open, Volume 4, Issue 2, Page 268-273, April 2020., 2020
A prospective study was undertaken of 38 patients with mid–low locally advanced rectal cancer who underwent rectal resection with transanal total mesorectal excision (TaTME) procedure. No conversions, abdominoperineal resections or deaths occurred. TaTME is safe and effective for patients with mid–low locally advanced rectal cancer.
H. H. Thien, P. N. Hiep, P. H. Thanh, N. T. Xuan, T. N. Trung, P. T. Vy, P. X. Dong, M. T. Hieu, N. H. Son   +8 more
wiley   +1 more source

Drenaje ácido de minas y su influencia en ecosistemas asociados al yacimiento Santa Lucía, Cuba.

, 2020
En las actividades mineras realizadas en yacimientos sulfurosos ocurren procesos que inciden en los ecosistemas. El presente trabajo tuvo como objetivo evaluar el comportamiento de los impactos negativos provocados por el drenaje ácido de minas en el ...
D. G. Martínez, Noel Bruguera Amarán, J. A. D. Duque, Ileana Cabrera Díaz   +3 more
semanticscholar   +1 more source

Colapso de la red de drenaje y repercusiones urbanas en la zona costera de Acapulco, México, derivados de la tormenta tropical Manuel, 2013-2020

Estudios Socioterritoriales: Revista de Geografía, 2020
El motivo de realizar el siguiente artículo de investigación, parte del objetivo de evidenciar y criticar la falta de estrategias en los procesos de gestión pública urbana llevadas a cabo por el Municipio de Acapulco, relacionadas con la infraestructura ...
Oscar Daniel Rivera González
semanticscholar   +1 more source