1,985,168 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
The use of virtual reality technology in teaching environmental engineering
The Open University (OU) provides a Diploma in Pollution control as part of its undergraduate degree programme. The courses that make up the Diploma are presented in distance learning format using the OU's supported open learning system that has been developed over several decades. Teaching environmental engineering by distance learning presents several challenges in terms of ensuring that students gain an appreciation of the technology in action and receive the motivation and support more-readily available to students taught in a campus setting. The OU has developed a multi-media resources DVD to help meet these challenges for students undertaking an environmental impact assessment project. The DVD contains virtual reality views of the proposed site, maps of the region, supporting technical data, interviews with experts and advice from a virtual tutor. A survey of students using the DVD found that the overwhelming majority found the DVD to be 'very useful' or 'useful'. Understandably, the material that is essential for completing the project received the highest rating, but the background material was still considered to be useful by most students. Similar resources could benefit all students in many areas of engineering and technology
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