Results 51 to 60 of about 634 (204)

Socio-technical approach to biogas technology: opportunities for local agro-livestock innovation

open access: yesCooperativismo y Desarrollo, 2021
The relationship between technology and development is at the center of theoretical and political debates, mediations that today take on new meanings based on energy and its adaptation at the local level.
Rosabell Pérez Gutiérrez   +3 more
doaj  

BASES CONCEPTUALES PARA EL ANÁLISIS DE INVERSIONES

open access: yesIngeniería, 2011
Este artículo pretende ofrecer las bases conceptuales para el análisis de inversiones, delimitando las principales etapas, estudios y procesos, mostrando las principales interrelaciones y sistematizando su estudio en torno a los proyectos industriales.
Claudio Bermúdez Aquart
doaj   +1 more source

Facets of Crises: How Problem Indicators and Public Perceptions Affect Policy Change

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT Crises are widely acknowledged as catalysts for policy change. Yet, our understanding of the policy effects of crises remains limited. Why do only some crises lead to major changes, while significant policy changes also occur during seemingly non‐crisis periods?
Constantin Kaplaner   +6 more
wiley   +1 more source

Water, pipes and the cholera pathogen: The colonial politics of germs and water infrastructures in the Philippines

open access: yesSingapore Journal of Tropical Geography, EarlyView.
This paper examines how the politics of water governance intersected with germ suppression during US colonial rule in the Philippines. Drawing on historical materials and policy documents, we critically trace two interrelated processes of hydroterritorialization through which cholera outbreaks in the early 1900s spurred the production of sanitary ...
Rhomir S. Yanquiling   +2 more
wiley   +1 more source

Environmental Justice in the Brazilian Coastal Food Systems: Policies, Institutions, and Knowledges on Small‐Scale Fishers and Energy Development

open access: yesWorld Food Policy, Volume 12, Issue 2, November 2026.
ABSTRACT This study explores environmental justice issues in coastal food systems, focusing on conflicts between small‐scale fisheries and the energy sector due to differing goals in managing food and energy sources. It does so by examining the interdependence between institutions, policies, and different types of knowledge; key elements in building ...
Mateus Henrique Amaral   +6 more
wiley   +1 more source

Estudio sobre las aplicaciones industriales del láser

open access: yes, 2011
En este estudio se trata en primer lugar el funcionamiento y los componentes de cada tipo láser. Luego, se desarrolan las diferentes aplicaciones industriales de esta herramienta y, por último, se citan algunas de las aplicaciones en las que se está trabajando para el futuro.
Esténoz Valenzuela, Javier   +1 more
openaire   +1 more source

The Making of the Right to Food: Tracing Food Policy Conflict and Negotiated Outcomes in Colombia

open access: yesWorld Food Policy, Volume 12, Issue 2, November 2026.
ABSTRACT The 2016 Peace Agreement between the Colombian Government and the FARC guerrilla group marked a historic step toward ending more than five decades of armed conflict. It also reshaped national food policy with lasting implications. During the negotiations, deep ideological divisions emerged between food sovereignty and food security, and these ...
Felipe Roa‐Clavijo
wiley   +1 more source

Integrated pretreatment and fermentation strategies for L‐lactic acid production from brewers' spent grain using native Streptococcus infantarius and Bacillus coagulans

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 9, Page 1869-1876, September 2026.
Abstract BACKGROUND Brewers' spent grain (BSG) is an abundant lignocellulosic byproduct of the brewing industry with strong potential as a renewable substrate for biotechnological production of lactic acid (LA). This study evaluated integrated pretreatment, enzymatic hydrolysis, and fermentation strategies to enable efficient production of optically ...
Mónica Olvera   +5 more
wiley   +1 more source

EVALUACIÓN AMBIENTAL Y EXERGÉTICA DE LA GENERACIÓN DISTRIBUIDA CON MOTORES FUEL OÍL EN LA CENTRAL SANCTI SPÍRITUS

open access: yesRevista Centro Azúcar, 2018
Por la necesidad de evaluar la sostenibilidad de la generación distribuida en Cuba, con este trabajo se persigue: evaluar el impacto ambiental y la eficiencia exergética de la generación distribuida en la Central Eléctrica de Fuel oí l Sancti Spíritus ...
Edelvy Bravo Amarante   +3 more
doaj  

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