Results 71 to 80 of about 1,952,310 (192)

Evaluación de la calidad del aire de la generación eléctrica de los grupos electrógenos en la provincia de Sancti Spíritus

open access: yesRevista Cubana de Meteorología, 2016
Se presenta la evaluación de las afectaciones a la calidad del aire en la provincia de Sancti Spíritus, producto del funcionamiento de los grupos electrógenos en el año 2008.
Heydi Contreras Peraza   +3 more
doaj  

Gestión de la calidad y medioambiental: actividades de enseñanza-aprendizaje y sistema de evaluación [PDF]

open access: yes, 2014
Este trabajo se centra en el análisis de una asignatura que se ha impartido por primera vez en este curso académico 2013-2014. Se trata de la asignatura “Gestión de la calidad y del medio ambiente” de cuarto curso del Grado en Administración y Dirección ...
López-Gamero, María D.   +4 more
core  

Accounting for human–nature linkages in area‐based conservation monitoring through social–ecological indicator bundles

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract As the coverage of area‐based conservation increases across the globe, it is critical to improve understanding of the social and ecological outcomes of such measures and the pathways to their outcomes. A social–ecological systems approach to monitoring and evaluation is increasingly advocated; yet, applications remain scarce.
Natalie C. Ban   +21 more
wiley   +1 more source

Depletion velocities for atmospheric pollutants oriented to improve the simplified regional

open access: yesNucleus, 2005
The present work is aimed to improve externalities assessment using Simplified Methodologies, through the obtaining of depletion velocities for primary pollutants , and TSP (Total Suspended Partides) and for sulfate and nitrate aerosols, the secondary ...
Madeleine Sánchez Gácita   +2 more
doaj  

Propuesta alternativa de definicion de perfiles en CODELCO-Chile, division El Teniente [PDF]

open access: yes, 1999
66 p.La empresa Chilena CODELCO-CHILE, ha implementado dentro de su corporación el software integrado SAP R3, el que Ies permite mejorar su gestión, entre ellas la de modernizar y optimizar procesos, facilitar el acceso a la información y construir un ...
Onate Meneses, Erika Alejandra   +1 more
core  

Using Environmental DNA Sampling for Simultaneous Detection of Hosts and Their Pathogens: A Case Study With the Critically Endangered Frog Genus Atelopus

open access: yesAnimal Conservation, Volume 28, Issue 5, Page 663-674, October 2025.
Environmental DNA is a powerful tool for simultaneous detection of rare species and their pathogens. We confirmed the presence of Atelopus at multiple sampling locations and found that the concentration of the amphibian pathogen Bd in eDNA samples was correlated with stream characteristics and the pathogen load of the amphibian community.
Jamie Voyles   +6 more
wiley   +1 more source

Cuban energy development perspectives

open access: yesNucleus, 2005
In this paper from energy demand scenario caleulated for the eountry until 2025, energy supply options were assessed. Three energy development seenarios eonsidering eeonomie and social development projections and diffi:¡rentenergy options were evaluated:
Ilse Berdellans Escobar   +2 more
doaj  

System for the visualization of food production indicators through the SAEN+C Pinar Observatory

open access: yesCooperativismo y Desarrollo, 2022
The country has different national programs that procure food. However, it is not possible to guarantee sufficient diversity in the food diet. The monthly subsidized food basket covers almost forty percent of the recommended energy intake, the rest is ...
Reinaldo Javier Rodríguez Font   +2 more
doaj  

Proposicion de un modelo de gestion estrategico, para el area de servicios de mantenimiento de maquinaria de construccion, de la empresa Rentamak [PDF]

open access: yes, 2009
172 p.Esta memoria propone a la empresa Rentamak, específicamente a la Unidad de Negocios Taller de Servicios, un modelo de gestión estratégico, en donde se introducen soluciones claras a las falencias, que se encontraron en el Taller.
Allende Torres, Kemel Andres   +1 more
core  

A social network analysis of the European science–policy–society interface on biodiversity

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Despite the wealth of evidence on biodiversity status, trends, and policy options in Europe, knowledge often fails to inform policy makers and decision makers effectively. Implementing the EU Biodiversity Strategy for 2030 will require the transformation of engagement and exchange between knowledge providers and policy and decision makers ...
Dalia D'Amato   +12 more
wiley   +1 more source

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