Results 141 to 150 of about 46,610 (237)

A Method for Assessing the Risks to Sustainability Posed by Process Operations

open access: yesSustainable Development, EarlyView.
ABSTRACT We present a framework for assessing the risks to sustainability posed by any given set of processes. The objective is to improve sustainability by enabling better decision‐making in policy and business contexts. The framework can be applied to any system of processes where available information supports discovery and quantification of ...
Richard C. Darton, Colin J. Axon
wiley   +1 more source

Estudio de la distribución de temperaturas para el diseño de un biodigestor enterrado [PDF]

open access: yes, 2011
Se presenta el estudio numérico – experimental de la distribución de temperaturas en el interior de un biodigestor anaeróbico, que contiene una mezcla de 50% de estiércol vacuno y 50% de agua, se considera que el digestor se encuentra enterrado cubierto ...
Boucíguez, Angélica   +2 more
core  

Regulatory Framework and Public Policies for Sustainability in the Construction Sector

open access: yesSustainable Development, EarlyView.
ABSTRACT This study analyzes the role of public policies in promoting socially responsible practices in the construction sector, with a particular focus on their contribution to climate neutrality and the decarbonization of the building stock. European agreements exert increasing pressure to transform the construction sector, reinforcing the transition
Olga González‐Morales   +3 more
wiley   +1 more source

Ecological and Technological Insights to Enhance Rice Production: A Machine Learning Approach for Sustainable Agriculture in Granma, Cuba

open access: yesSustainable Development, EarlyView.
ABSTRACT Amid the quest for sustainable agriculture, this study explores key ecological and technological factors influencing crop production under climate change. We conduct a comprehensive assessment of temperature, biomass, farmer education, renewable energy devices, greenhouse gas emissions and their effects on rice yields in Granma, Cuba, from ...
Afzal Ahmed Dar   +6 more
wiley   +1 more source

How AI and Digital Technologies Can Enhance Sustainable Livestock Manure Management: An Overview From Treatment to Distribution

open access: yesSustainable Development, EarlyView.
ABSTRACT Sustainable livestock manure management sits at the nexus of climate, nutrient circularity and water quality. This review explores how artificial intelligence (AI) and digital platforms are used across four management stages, that is, treatment, storage, valorisation and distribution, and figures out where integration fails to deliver ...
Zhan Shi   +3 more
wiley   +1 more source

Understanding Interactions Between Sustainable Development Goals Within and Between Policy Programmes: The Case of Kenya's Dairy Sector

open access: yesSustainable Development, EarlyView.
ABSTRACT Achieving Agenda 2030 depends on addressing interactions between the sustainable development goals (SDGs). In this paper, we conceptualize SDG interactions as synergies or trade‐offs, incoming or outgoing, and internal or external, and analyze how SDG 2 (Zero Hunger) interacts with other SDGs within and across policy programmes that support ...
Annita Jepchirchir Kirwa   +3 more
wiley   +1 more source

Enhanced Electrocatalytic and Cathode‐Electrolyte Interfacial Properties With a Pr‐Based Simple Perovskite/Ruddlesden‐Popper Nanocomposite Cathode in Protonic Ceramic Fuel Cells

open access: yesSmall, EarlyView.
A novel Pr‐based nanocomposite cathode consisting of PrNi0.7Co0.3O3‐δ (simple perovskite) and Pr4Ni3O10+δ (Ruddlesden‐Popper) demonstrates enhanced oxygen absorption/surface diffusion and oxygen reduction reaction activity than pure PrNi0.7Co0.3O3‐δ. Combined with the precursor‐based cathode layer deposition technique, the nanocomposite cathode also ...
Ryo Kitamura   +10 more
wiley   +1 more source

Beneficios de la aplicación del biogás en el Segundo Frente.Biogas Application Benefits in Segundo Frente

open access: yesSantiago, 2019
La producción de biogás en el Segundo Frente se ha desarrollado desde 2010, logrando avanzar a través del esfuerzo propio de los usuarios, lo cual abrió el camino de uso de esta fuente de energía.
Esteban Azahares-Games   +2 more
doaj  

High‐Rate and Selective Conversion of Low‐Concentration Carbon Dioxide to Carbon Monoxide Using a Carbon Nanotube‐Supported Molecular Electrocatalyst

open access: yesSmall, EarlyView.
With significantly enhanced accessibility, optimized CO2 affinity, and CO2 adsorption capacity of CoPc active sites, the molecularly dispersed MWCNT|CuPc‐CoPc electrodes realize efficient single‐pass conversion of CO2 to CO, yielding a high CO yield of 65.7 ± 2.3% and an energy efficiency of 54.8 ± 1.9% using 20% CO2 at an ampere‐level current (0.625 A)
Tzu‐Hsuan Wang   +6 more
wiley   +1 more source

Biodigestão anaeróbia de dejetos de poedeiras coletados após diferentes períodos de acúmulo Anaerobic biodigestion of laying hens manure collected after different periods of accumulation

open access: yesCiência Rural, 2012
O objetivo do trabalho foi avaliar a interferência do tempo de acúmulo sobre o desempenho do processo de biodigestão anaeróbia de dejetos de aves de postura.
Romildo Marques de Farias   +5 more
doaj  

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