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Full-Text Articles in Engineering

Determinants Of Water System Management, Caleb White Jul 2021

Determinants Of Water System Management, Caleb White

Department of Civil and Environmental Engineering: Dissertations, Theses, and Student Research

Water system management is complex, involving state, local, and federal regulations and impacting people from a wide variety of socioeconomic backgrounds. Systems in the developing and industrialized worlds both face challenges in managing water systems. Much research has been completed regarding associations of water system violations and system factors, and there has been an increased attention to issues of environmental justice – how water system violations affect communities of color, impoverished communities, and rural communities. Currently no studies have focused on the associations between socioeconomic factors and water system management violations. The goal of this research was to ascertain the …


Strategies For Managing The Colorado River In An Uncertain Future, Jian Wang Oct 2020

Strategies For Managing The Colorado River In An Uncertain Future, Jian Wang

All ECSTATIC Materials

Colorado River managers face a deeply uncertain future. Projections of declining watershed runoff are likely to necessitate restructuring of the present interpretation of the Law of the River that allocates water supply among Mexico and the seven states of the Basin. Additionally, the magnitude and distribution of consumptive uses of water will change. Outcomes for river and reservoir ecosystems are poorly predicted. How should we make better decisions given these uncertain factors? To help answer this question and expand conversation about the Colorado River management issues, we (1) classify different levels of uncertainty to guide decisions about which modeling tools …


Water Resource Systems Analysis And Management - Amirkabir University Of Technology, Jamshid Mousavi Jan 2014

Water Resource Systems Analysis And Management - Amirkabir University Of Technology, Jamshid Mousavi

All ECSTATIC Materials

Course taught at Amirkabir University of Technology.


Water Resources Planning - University Of Massachusetts Amherst, Richard Palmer Oct 2013

Water Resources Planning - University Of Massachusetts Amherst, Richard Palmer

All ECSTATIC Materials

Course taught at University of Massachusetts Amherst.


Developing A Model To Enhance Labor Productivity Using Bridge Construction Benchmark Data, Seonghoon Kim, Yong Bai Jul 2013

Developing A Model To Enhance Labor Productivity Using Bridge Construction Benchmark Data, Seonghoon Kim, Yong Bai

Civil and Environmental Engineering Faculty Research and Publications

The Labor Working Status Monitoring (LWSM) Model that incorporates the WRITE and the industry benchmark data was developed through the five steps to enhance labor productivity in bridge construction operations. The first step of the development process was to conduct a literature review, followed by the second step which was to develop the WRITE. During the development, the authors identified the necessary hardware and software for the WRITE and outlined a schematic to show the connection of major hardware components. The third step was to develop the LWSM Model for monitoring the on-site construction labor working status by comparing data …


Watershed Management And Water Production Study For State Of Utah, Ibrahim Nourein Mohammed, David G. Tarboton Sep 2008

Watershed Management And Water Production Study For State Of Utah, Ibrahim Nourein Mohammed, David G. Tarboton

Civil and Environmental Engineering Faculty Publications

The amount of water produced from a watershed depends on the climate, soils, geology, land cover and land use. Precipitation water inputs in the form of rain or snow are partitioned by the watershed into evapotranspiration, runoff and groundwater recharge. This study has examined factors that may impact the production of runoff from Utah watersheds, focusing on factors related to land and watershed management. Specifically we are interested in how land use changes, such as afforestation, deforestation, agricultural, urban, industrial and mining development, impact runoff. The scale of interest is regional subbasins at the USGS cataloging unit 8 digit Hydrologic …


Effective Scheduling Of Road And Bridge Closures: Phase 2, Kumares C. Sinha, Mithilesh K. Jha Jan 1996

Effective Scheduling Of Road And Bridge Closures: Phase 2, Kumares C. Sinha, Mithilesh K. Jha

JTRP Technical Reports

This research provides a study on work zone impact analysis. In case of multiple road closures, the network approach is used to find an effective scheduling such that the total user delay is reduced. A dynamic model for analyzing the work zone impact during the period when network is in transition state is also developed. A salient feature of the dynamic model is drives’ perception updating model, which incorporates availability and the quality of information as perceived by drivers.