Over the last 50 years, global earth's temperature has markedly risen likely because of
growing emission of anthropogenic greenhouse gas concentrations. Major changes …

Abstract Ce 0.5 Zr 0.5 O 2 catalysts promoted by multivalent transition metal (Mn, Fe, Co)
oxides have been prepared for accelerating soot combustion. Compared with Ce 0.5 Zr 0.5 …

Outdoor air pollution is a major environmental health problem throughout the world. In
particular, exposure to particulate matter (PM) has been associated with the development …

A fuel-based approach is used to assess long-term trends (1970–2010) in mobile source
emissions of black carbon (BC) and organic aerosol (OA, including both primary emissions …

Although in many Western countries levels of ambient air pollution have been improving
with the setting of upper limits and better urban planning, air pollution in developing …

The share of biofuels in the fuel market has increased over the last several decades. This is
related to their potential to reduce the emissions including particulate matter. It has been …

The increasing rate of unregulated emissions of particulate matters from different sources in
Nigeria is of great concern. This study therefore focused on monitoring particulate matters …

This paper presents the evaluation of emissions from vehicle operations in a domain of 300
m× 300 m covering a complex urban roundabout with high traffic density in Madrid. Micro …

Particulate matter (PM) emitted from compression ignition (CI) engines (diesel engines) has
a detrimental effect on human health and the environment. The physical and chemical …

Strict emission regulations and demand for better fuel economy are driving forces for finding
advanced engines that will be able to replace the conventional internal combustion engines …