Transport and the environment

thumb|Cycling as a form of commuting thumb|Rush hour at Shinjuku Station, [[Tokyo]]

emitted as a result of the combustion of fuels such as natural gas, gasoline, petrol, biodiesel blends, diesel fuel, fuel oil, or coal

solids, liquids, or gases that can harm people, other living organisms, property, or the environment

structures that allow animals to cross human-made barriers safely, typically bridges and tunnels

thumb|The battered remains of a roadkilled White-tailed deer|deer on [[South Carolina Highway 170 by the Chechessee River in South Carolina, US]] thumb|Wide-ranging large carnivores like this [[bear are particularly vulnerable to becoming roadkill.]] Roadkill is a wild animal that has been killed by collision with motor vehicles. Wildlife-vehicle collisions (WVC) have increasingly been the topic of academic research to understand the causes, and how they can be mitigated.

vegetative strip beside the carriageway of a road or between two roads

change in transport planning, and transport policy

ecology of roadside habitats

common odor found in new cars