Results 41 to 50 of about 3,763 (177)

Tecnología para la gestión ambiental integral en instituciones escolares. Aplicación en Holguín

open access: yesCiencias Holguín, 2016
El proceso de gestión ambiental integral en las instituciones escol ares enfrenta el reto de contribuir a la educación ambiental de sus actores y a la mejora del medio ambiente.
Migdely Barbarita Ochoa-Ávila   +3 more
doaj  

Enclosure and Camouflage Design of a Prototype Remote Monitoring System for the Protection and Conservation of Territories in the Colombian Amazon Rainforest

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Enclosure and camouflage design to protect electronic equipment of a Remote Monitoring System used for the conservation of Colombian Amazon Rainforest. ABSTRACT Increasing pressure on the Amazon rainforest from illegal mining and deforestation threatens biodiversity.
María Barajas   +4 more
wiley   +1 more source

El sector económico del medio ambiente en el municipio de Terrassa 2008 (Barcelona) [PDF]

open access: yes, 2010
La constatación de los impactos ambientales ocasionados por el actual modelo de desarrollo ha permitido identificar nuevas necesidades de la sociedad contribuyendo al desarrollo de un sector económico que adquiere importancia en las economías locales ...
Sureda Carbonell, Bàrbara   +1 more
core   +1 more source

Biodiversity and soil type modulate the effect of plastic contamination on soil functioning

open access: yesJournal of Applied Ecology, Volume 63, Issue 4, April 2026.
Our findings show that the negative effects of plastic contamination on soil functioning strongly depend on soil type and can be partly alleviated by plant diversity. In sandy soils, diverse plant communities buffered functional losses under plastic stress, whereas in clayey soils the benefits of diversity were suppressed.
María Fernández‐Maquieira   +6 more
wiley   +1 more source

Reunión de Ministros y Altas Autoridades de Ciencia y Tecnología de la Comunidad Iberoamericana. VII Conferencia Científica del Programa CYTED

open access: yesRevista Iberoamericana de Educación, 1999
Los países participantes en la Reunión de Ministros y Altas Autoridades de Ciencia y Tecnología de los países iberoamericanos, invitados por la Ministra de Ciencia, Tecnología y Medio Ambiente de la República de Cuba y a la VII Conferencia Científica por
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doaj  

Plant canopies sustain soil C‐N‐P enzyme activities under climatic disequilibrium

open access: yesJournal of Ecology, Volume 114, Issue 4, April 2026.
Our findings reveal that plant–soil interactions are sensitive to mismatches between plant communities and climate. By enhancing enzymatic functioning under conditions of climatic disequilibrium, canopy plants contribute to maintaining nutrient cycling processes and potentially ecosystem resilience.
Jorge Prieto‐Rubio   +5 more
wiley   +1 more source

Diário de bordo: navegando em um ambiente de aprendizagem cooperativa para educação ambiental [PDF]

open access: yes, 2001
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de ProduçãoEste trabalho procura ser uma contribuição para as discussões sobre as possibilidades educacionais oferecidas pelo uso das ...
Guerra, Antonio Fernando Silveira
core  

Ladrillos y placas prefabricadas con plásticos reciclados aptos para la autoconstrucción

open access: yesRevista INVI, 2008
Esta publicación trata sobre una investigación llevada a cabo en el CEVE relativa a la fabricación de elementos constructivos utilizando materiales plásticos reciclados. La investigación ha logrado los siguientes objetivos: Tecnológico: desarrollar ...
Rosana Gaggino
doaj  

Comunicado "Iberia@MIT" sobre el Futuro de la Ciencia y Tecnología en España.

open access: yesVivat Academia, 2003
Un grupo de jóvenes científicos españoles me han pedido que escriba una breve introducción a su manuscrito sobre su perspectiva del futuro de la Ciencia y la Tecnología en España.
John H. Gibbons
doaj   +1 more source

Assessing contributions of deterministic versus stochastic processes to local species assembly: A field experiment with annual plant‐dominated communities in gypsum systems

open access: yesJournal of Ecology, Volume 114, Issue 3, March 2026.
In this study, we experimentally show that stochasticity can play prominent roles in driving local species assembly in annual plant‐dominated communities of semiarid gypsum ecosystems. Drylands are traditionally viewed as restrictive environments that impose strong deterministic filtering effects, but neutral events can also contribute decisively to ...
Laura Ortiz   +3 more
wiley   +1 more source

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