Metals, minerals, wood, water, glass energy, etc. Over the years, largely due to climate change discussions, there has been increasing understanding of the impact of transport and mobility on society and the environment. The production of motor vehicles is resource intensive; their use requires constant GHG-emitting fuels and the construction of roads; and at the end of life the scrapping of cars takes up space, requires energy and may release harmful substances with potential impacts on human health.