Air pollution caused by vehicle use has been a longtime concern. In recent years, with the concept of low-carbon economy and low-carbon city arising both at home and abroad, environmental problems in the transportation field have attracted attention all over the world. Based on this background and study of carbon emissions in transportation field, this paper selects residents’ trip survey data ...

Figure 1. Map of trip with stops (numbers) superimposed on glacial map showing two major units. Tioga is the LGM glacial advance recognized throughout Sierra Nevada. Washington advance is a local name that is not correlated beyond the study area. Dashed road lines (light grey) are unpaved. Figure 2. Location of trip and study area in NW Sierra Nevada, California. Late Pleistocene Glaciations in...

Seabird tracking has become an ever more popular tool to aid environmental procedures such as the designation of marine protected areas and environmental impact assessments. However, samples used are usually small and little consideration is given to experimental design and sampling protocol. European shags Phalacrocorax aristotelis were tracked using GPS technology over three breeding seasons ...