Nitrogen oxides (NOx) and black carbon (BC) emission factors (EF) of 440 on-road diesel
trucks were determined by conducting on-road chasing studies in Beijing and Chongqing …

To mitigate NOx and other emissions from diesel vehicles, China I, China II, China III and
China IV emissions standards for new vehicles have been implemented nationwide …

This paper, which focuses on diesel trucks, is the third in a series of three papers published
in Atmospheric Environment to understand vehicle emissions in China by conducting on …

China's new" Twelfth Five-Year Plan" set a target for total NO x emission reduction of 10%
for the period of 2011–2015. Heavy-duty diesel vehicles (HDDVs) have been considered a …

This paper reports findings of a recent field study that characterized the on-road emissions of
individual diesel vehicles in and around Beijing, China during November and December of …

Nitrogen oxides (NO X) emissions are creating significant air quality challenges in China's
megacities. Since Euro IV diesel buses equipped with selective catalyst reduction (SCR) …

Real-world heavy-duty diesel trucks (HDTs) were found to emit far more excess nitrogen
oxides (NO X) and black carbon (BC) pollutants than regulation limits. It is essential to …

Seventy-five diesel vehicles were measured in China using a portable emissions
measurement system (PEMS). Particular matter (PM) emission factors and gaseous …

Black carbon (BC) emissions from heavy-duty diesel vehicles (HDDVs) are rarely
continuously measured using portable emission measurement systems (PEMSs). In this …

The on-road vehicular emission in China from 1999 to 2011 was estimated, based on the
emission factors of vehicles with different emission standards calculated by the COPERT …