Results 81 to 90 of about 1,564,228 (305)

Democracy and Environmental Quality in Latin America: A Panel System of Equations Approach, 1995-2008 [PDF]

open access: yes
Resumen:Esta investigación sugiere que un incremento del 10% en los niveles de democracia en América Latina reduce hasta en 0.6% el nivel de emisiones per capita de CO2 (calidad ambiental).
García Callejas, Danny
core  

Evaluación de las líneas de acción del plan decenal de educación ambiental de Risaralda en el Municipio de Apía [PDF]

open access: yes, 2016
El análisis de las líneas de acción del Plan Decenal de Educación Ambiental PDEAR, en el municipio Apía Risaralda, permitió conocer el trasfondo de la realidad social entretejida en problemáticas ambientales, donde la oportuna aplicación de políticas ...
Bartolo Varela, Andrés Felipe   +1 more
core  

Recreational exposure during algal bloom in carrasco beach, uruguay: A liver failure case report [PDF]

open access: yes, 2017
In January 2015, a 20-month-old child and her family took part in recreational activities at Carrasco and Malvín beaches (Montevideo, Uruguay). An intense harmful algae bloom (HAB) was developing along the coast at that time.
Andrinolo, Dario   +8 more
core   +3 more sources

Combined Process‐ and Phase‐Field‐Simulation to Predict the Microstructure of Single‐Crystal Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm   +3 more
wiley   +1 more source

Propuesta para el cumplimiento de los requisitos de la Norma Técnica ColombianaNTC 5133: etiquetas ambientales tipo I, criterios para establecimientos de alojamiento y hospedaje. Caso: suites 101 Park House S. A.

open access: yesTurismo y Sociedad, 2006
Con el pasar de los años se han creado diferentes esquemas de certificación que buscan el uso de normas mediante requisitos, y que demandan constantes auditorías, con el fin de verificar su cumplimiento. Por esta razón las organizaciones han identificado
Adriana Marcela Gómez Hermida   +1 more
doaj  

Removing Oxide Layers and Retaining Oxide‐Free Steel Surfaces by Polishing in Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
In this study, the efficacy of wet mechanical polishing under an oxygen‐free atmosphere for deoxidation and the retention of an oxide‐free steel surface are elucidated using X‐ray photoelectron spectroscopy. The methodology proved successful; however, the results were highly dependent on the preparation of the solvents used to clean the samples after ...
Friedrich Bürger   +2 more
wiley   +1 more source

Beneficios de la producción orgánica desde la estrategia de responsabilidad social empresarial

open access: yesAgroecosistemas, 2019
En la actualidad resultan incuestionables las conexiones y dependencias que se establecen a todos los niveles sociales entre las personas, instituciones, agrupaciones y por consiguiente los efectos de cada una de las decisiones que asumen los mismos ...
Beatriz Capa Benítez   +2 more
doaj  

Educação ambiental no ambiente escolar

open access: yesAmbiente: Gestão e Desenvolvimento
O trabalho ambiental realizado em escolas busca fazer o reconhecimento do gerador de resíduos como (co)responsáveis e (co)participantes no processo de gestão dos resíduos sólidos e nesse sentido, este trabalho buscou dar continuidade as ações de sensibilização ambiental iniciados no ano anterior em uma escola de ensino básico do município de Erechim ...
Joyce Cristina Gonçalvez Roth   +1 more
openaire   +1 more source

Ensino de Geología Ambiental no ambiente urbano

open access: yesCadernos do Laboratorio Xeolóxico de Laxe. Revista de Xeoloxía Galega e do Hercínico Peninsular, 2018
As restrições financeiras no ensino superior têm afetado diversas áreas de estudo e seus efeitos podem ser considerados particularmente perniciosos para os temas que precisam de trabalho de campo, como é o caso da Geologia. Nestas circunstâncias, a utilização de recursos locais merece especial atenção.
openaire   +4 more sources

Market-based Instruments for Environmental Policymaking in Latin America and the Caribbean: Lessons from Eleven Countries [PDF]

open access: yes, 1998
This report is a summary of country studies in Latin America and the Caribbean, addressing the use of market-based instruments (MBIs) and command-and-control (CAC) measures for environmental management in the region.
Jack Ruitenbeek   +2 more
core  

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