Representatives of two school districts argue the advantages they find in the use of diesel-engine buses over gas-engine buses. The advantages include reduced maintenance and better mileage. (IRT)

Provides 39 tips than can save school systems gas, money, or both. The tips are arranged in three categories--general policies, bus maintenance, and gas-saving purchases. (Author/IRT)

Examines the relationship between climatic change and carbon dioxide from the historical perspective; details the contributions of carbon-based fuels to increasing carbon dioxide concentrations; and using global circulation models, discusses the future impact of the heavy reliance of our society on carbon-based fuels on climatic change. (BT)

Suggests that diesel exhaust from most of the nation's school buses may be hazardous to children's health. Documents studies on the nature and potential magnitude of the risk to children and proposes replacing petroleum diesel with biodiesel as the fuel for school buses. Presents the merits and practicality of switching to biodiesel as a healthier…

Discusses the impact the 1973 oil embargo and resulting energy crisis had on Canadian energy policies, which eventually led in 1987 to the enactment of the Free Trade Agreement between Canada and the United States. Includes excerpts of three documents which reveal much about the shift in Canadian policy toward a continental energy market. (LS)

This article seeks to link the dynamics of oil with the spread of English in the Arabian Gulf region. It argues that "oil" sustains certain social, economic, and political conditions that (a) provide a fertile environment for the expansion of English and that (b) disproportionately serve the economic interests of the English-speaking nations of…

School buses present great exposure to vehicle self-pollution. Fixed nitrogen loss in oceans is attributed to anammox. Oriented attachment allows nanowire design.

This document contains 56 illustrations for use in an Illinois-developed competency-based course in ethanol spark ignition engine conversion. Each illustration is related to a specific competency in the course curriculum guide. Illustrations, which include photographs and line drawings, cover some of the following topics: carburetion, compression,…

When the fossil fuels unit was first designed for Science 101 (the currently approved provincial guide for grade 10 science in Manitoba), Canadian support materials were very limited. Since students are asked to interpret data concerning energy consumption and sources for certain fossil fuels, the need for appropriate Canadian data became obvious.…

This resource book contains descriptions of over 100 classroom activities designed to illustrate concepts relating to energy, its production, characteristics, use, and conservations. Each activity integrates the energy lesson into a concept that relates to one or more subject areas common to public school curricula. Many of the activities included…

Purpose: The purpose of this paper is to explore the use of the purchase power of the higher education system to catalyze the economy of scale necessary to ensure market competitiveness for solar photovoltaic electricity. Design/methodology/approach: The approach used here was to first determine the demand necessary to construct "Solar City…

With the national average cost of diesel fuel hovering around $3 per gallon, school and university administrators face the challenge of compensating their budgets for money lost to the gas tank. Some are playing with numbers, looking at their budgets for ways to move money around and make things work. Others are scouring for places where cost…

Intended primarily but not solely for use at the postsecondary level, this curriculum guide contains five units of materials on energy efficiency that were designed to be incorporated into an existing program in building construction. The following topics are examined: conservation measures (residential energy use and methods for reducing…

This teacher's guide contains a unit of study for teaching about energy in grades four, five, and six. The guide is self-contained and includes the fact sheets students need to work out the activity problems. The unit is organized around the theme of the domed athletic stadium. The students begin by surveying the energy it takes to travel from…

Explains the nuclear fission process and types of reactors currently in operation. (CP)