1,986,337 research outputs found
Public Perceptions of the Midwest’s Pavements - Wisconsin - Phase I (Winter Ride)
The Wisconsin Winter Ride Survey was designed to determine the extent to which drivers were tolerant of the rougher ride of pavements on rural two-lane highways in the winter. Survey objectives, as such, were centered around this primary question of winter ride tolerance. A telephone survey was conducted by the Wisconsin Survey Research Laboratory (WSRL), which added questions to its quarterly Wisconsin Opinion Poll for the data collection period of January 15 to March 15, 1997. A similar survey focusing only on the topic of winter driving on rural highways was conducted in Minnesota during the same period. Random digit dial samples were drawn for both states according to accepted sampling procedure. The survey data set provided by WSRL included 417 respondents.
Conclusions derived from the Wisconsin Winter Ride Survey included the following. Overall, Wisconsin respondents were predominately tolerant of the pavement’s potentially rougher ride in winter. Three-fourths of the 173 respondents who had noticed a change in the pavement indicated that they were more tolerant of the rough ride in winter than they would be the rest of the year. The extent to which motorists noticed changes in the pavement was influenced by the driving and vehicle characteristics. Respondents who drove more frequently on rural two-lane highways and those driving trucks, full-size vans or sport utility vehicles were more 2 likely to notice changes. The latter finding suggests that differences in suspension and ride entered in for respondents driving cars versus those driving trucks. It follows, therefore, that noticing pavement changes generally increased as ratings of the vehicle’s ride quality declined
Environmental Engineering (Laboratory)
This module will give the students an understanding of the Environmental Engineering (Laboratory) for the course DAC 12203 offered by the Centre of Diploma Studies (CeDS), Universiti Tun Hussein Onn Malaysia (UTHM)
DAC 12203 Environmental Engineering (Lecture Notes)
This module will give the students an understanding of the Environmental Engineering for the course DAC 12203 offered by the Centre of Diploma Studies (CeDS), Universiti Tun Hussein Onn Malaysia (UTHM
Genetic engineering for the environment: Ethical implications of the biotechnology revolution
This is a PDF version of an article published in Heythrop Journal© 1995. The definitive version is available at www.blackwell-synergy.com.This article discusses the environmental consequences of genetic engineering for agricultural purposes within a theological and philosophical framework. The advanatges and disadvantages of genetic engineering of crop plants are anlaysed. Theological aspects of genetic engineering and animals and nature are commented upon
Jo Sias Daniel: Professor of Civil and Environmental Engineering
Jo Sias Daniel is a professor in the Department of Civil and Environmental Engineering at UNH
Experiences and issues for environmental engineering sensor network deployments
Sensor network research is a large and growing area of academic effort, examining technological and deployment issues in the area of environmental monitoring. These technologies are used by environmental engineers and scientists to monitor a multiplicity of environments and services, and, specific to this paper, energy and water supplied to the built environment. Although the technology is developed by Computer Science specialists, the use and deployment is traditionally performed by environmental engineers. This paper examines deployment from the perspectives of environmental engineers and scientists and asks what computer scientists can do to improve the process. The paper uses a case study to demonstrate the agile operation of WSNs within the Cloud Computing infrastructure, and thus the demand-driven, collaboration-intense paradigm of Digital Ecosystems in Complex Environments
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