The Washington Park Arboretum staff uses utility vehicles to maintain the park grounds, but current diesel vehicles are a source of pollutants and greenhouse gas emissions (as well as being loud).
A team of researchers used a Green Seed Fund grant to discover whether biodiesel or electric vehicles would be the better option to replace the current fleet when looking at carbon footprint, performance, cost and user satisfaction.
At the beginning of the study, surveys showed users preferred the biodiesel vehicle. However, it turned out to not only...