Motor vehicle exhaust emission has become an important source of global atmospheric
emissions, and the urgency of protection and management of this issues has become …

Currently, air quality has become central to global environmental policymaking. As a typical
mountain megacity in the Cheng-Yu region, the air pollution in Chongqing is unique and …

Human activities, primarily carbon dioxide emissions, have undeniably caused global
warming. The transportation sector contributes about a quarter of global CO 2 emissions …

Aims To explore the association between decreased levels of particulate matter (≤ 2.5 µm;
PM 2.5) due to the implementation of environmental protection policies and the incidence of …

The real-driving emission (RDE) test was employed involving a conventional compressed
natural gas (CNG) bus and its hybrid counterpart powered by the same engine type along …

Policymakers need a good understanding of on-road air pollutant emission patterns to
manage air quality effectively, but it can be challenging to dynamically capture emission …

In megacities, vehicle emissions face urgent challenges related to air pollution and CO 2
control. To achieve the refinement of vehicle control policies for the co-control of air …

The rapid progress of intelligent transportation systems (ITS) has enabled the development
of a highly spatiotemporally resolved vehicular VOC emission inventory. However, up to this …

To reveal the complex impact of the road grade on heavy-duty diesel truck (HDDT)
emissions, the dynamic coupling relationships among the road grade, vehicle operation …

Automobile emissions in urban cities, such as Peru, are significant; however, there are no
published studies of the effects of these emissions on PM2. 5 (fine particulate matter) …