Sustainable Roadway Design and Construction in Federal Lands Highway Program

Author(s):  
Stephen T. Muench ◽  
Amit Armstrong ◽  
Brian Allen

The Federal Lands Highway (FLH) Program is a $1 billion annual program administered by FHWA. The program provides financial resources and technical assistance for public roads that give access to a variety of federal and Indian lands, including those administered by the National Park Service, U.S. Department of Agriculture Forest Service, U.S. Fish and Wildlife Service, and Bureau of Indian Affairs. Much of this work is dedicated to the design and construction of roadway projects, which must incorporate the strategic sustainability values of these agencies and FHWA. This paper identifies key FLH sustainability values and uses the Greenroads rating system taxonomy and Greenroads scores on seven case study projects to draw conclusions about FLH project-level sustainability practices. Findings are that (a) projects scored in the 21- to 26-point range and none achieved certification, (b) 14 identifiable sustainability practices are well integrated into project delivery, (c) 12 practices can be considered potential areas of improvement for little additional effort, and (d) 15 practices could be considered priorities based on FHWA and partner agency values.

Agriculture ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 213
Author(s):  
Alicia Ramírez-Orellana ◽  
Daniel Ruiz-Palomo ◽  
Alfonso Rojo-Ramírez ◽  
John E. Burgos-Burgos

This article aims to explore the perceptions of banana farms managers towards environmental sustainability practices through the impact of innovation, adoption of information systems, and training employees through a case study in the province of El Oro (Ecuador). Furthermore, the paper assesses how farmers’ perceptions could guide public policy incentives. PLS-Structural Equation Modeling are used as the framework by which the constructs is represented within the model. The model explained 59% of the environmental sustainability practices of Ecuadorian banana farms. The results indicate that environmental sustainability practices were positively influenced mainly by training employees, innovation, and adoption of information systems. Additionally, both the adoption of information systems and training employees indirectly influenced sustainable practices through innovation as a mediator. We may conclude that in the Ecuadorian banana farms, changes in environmental practices are derived from innovation strategies as an axis of development of useful information and training employees in public policies.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Amy Beardmore ◽  
Penny Beynon ◽  
Christine Crabbe ◽  
Carol Fry ◽  
Jan Fullforth ◽  
...  

Purpose International attention is increasingly turning to the challenge of creating age-friendly environments. This study aims to examine the application of asset-based approaches in undertaking community development projects with older people. The paper intends to share the learning that may be useful when designing community development projects for older people in the future. Design/methodology/approach This study followed a multiple project case study design, with a focus on project delivery practices. It was undertaken as a co-production exercise involving university researchers and trained older volunteer community researchers (CRs). Over 18–24 months of qualitative research was conducted in relation to six area-based urban projects between 2018 and 2020. Findings There were five leading themes as follows: mapping and building on assets in highly localised settings; creating governance and direction through steering groups; developing activities with diverse groups of older people; reaching isolated and lonely older people; building local capacity to embed sustainability. Practical implications The effectiveness of assets-based approaches in promoting age-friendly agendas appears to be contingent on the values, skills, capacity and resourcing of delivery agencies, alongside wider public sector investment in communities. Diversity and inequalities amongst older people need to be taken into account and community development that specifically focuses on older people needs to be balanced with the whole population and intergenerational practice. Originality/value This paper provides an empirical account of the practical application of assets practices specifically in the context of the age-friendly community agenda. The co-production method brings together insights from academic and volunteer older CRs.


2019 ◽  
Vol 10 (10) ◽  
pp. 110-114
Author(s):  
Hussein Abdi Ali ◽  
Salah Abdirahaman Farah

The Agriculture sector in Kenya is as important as the country. Much of the agricultural function was transferred to the devolved units when the new constitution was passed by Kenyans and promulgated. The question many are asking is, have county governments initiated strategies in place to improve food security and ultimately contribute to the economy. Agriculture is the major contributor of our economy today. Kenya needs to be a self-sufficient country and feed its people. County governments have a huge role in ensuring this objective achieved. Based on this, a research title is proposed “Understanding the influence and effects of devolution on agricultural development: A case study of Garissa county, Kenya” The research seeks to clarify to the public and the other stakeholders concerned if actually devolved units have done anything to improve the agricultural sector since its inception. Have county governments put clear, achievable and practical strategies for this sector to grow and how best can counties improve this important sector. The research findings will be very helpful to those who are involve in the agricultural sector, directly or indirectly. The research objectives are; to compare performance of agriculture before and after devolution, to evaluate the achievements of devolution in the agricultural sector, to analyse the challenges faced by county governments in developing this sector, to examine the perception of the public on the best strategies to improve agriculture in Kenya and to give synthesised recommendations to all stakeholders. The research was conducted within Garissa County, four out of the six sub counties. A total of 310 respondents were engaged ranging from farmers, the general public and the staff of the county government The research found out that there is a gap in the sector that needs attention. Agricultural production, although remained steadfast over the years, has been in deplorable situation. The research findings is helpful to all stakeholders-both levels of governments, farmers, the public and non-state actors.  The research commends that the County governments should use bottom-up approach strategy when making critical decision affecting the department. This will aid them obtain raw and unbiased information for action. The department of agriculture experts should be deployed to all sub counties (at the grassroots). 95 percent of these staff stay at county headquarters doing nothing. Their presence at the villages, farms will come in handy or the farmers. People with experience and experts should be employed to spearhead this exercise. Routine visits should be made to the farming areas.


2020 ◽  
Vol 4 (3) ◽  
pp. 35
Author(s):  
Xavier Brioso ◽  
Diego Fuentes Hurtado

El Lean Project Delivery System (LPDS) es un sistema que implementa principios y herramientas Lean en todo el ciclo de vida de un proyecto de construcción. El LPDS es adaptativo pues es flexible para especificar las entradas y salidas de los procesos y tiene la libertad de elegir herramientas, técnicas y tecnologías acorde a las últimas tendencias. El propósito principal de este artículo es presentar un marco de generación de valor a través de la adaptación del LPDS al proceso de revisión de un plan de estudios. Este trabajo adapta el modelo del LPDS al proyecto de elaboración o actualización de un plan de estudios de la especialidad de ingeniería civil, incorporando BIM, realidad virtual y fotogrametría a lo largo de las asignaturas del área de gestión de la construcción. Se incluyen herramientas blandas y competencias tecnológicas que potencian la empleabilidad del egresado. Como estudio de caso se presenta la aplicación del modelo en la Pontificia Universidad Católica del Perú.ABSTRACTLean Project Delivery System (LPDS) is a system that implements Lean principles and tools throughout the life cycle of a construction project. The LPDS is adaptive because it's flexible enough to specify the inputs and outputs of each process and allows the freedom to choose tools, techniques and technologies according to the latest trends. The main purpose of this paper is to present a value-generation framework through the adaptation of the LPDS to the Undergraduate Degree Plan process. This work adapts the LPDS model to the current project, elaboration or updating of the civil engineering curriculum, incorporating BIM, virtual reality and photogrammetry in the construction management area subjects. Soft tools and technological skills are included, and as such, enhancing the employability of the undergraduate. As a case study, the application of the model is presented at the Pontifical Catholic University of Peru.


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