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 …

In this paper, we report the results and analysis of a recent field campaign in August 2007
investigating the impacts of emissions from transportation on air quality and community …

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 …

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 …

On-road emission and fuel consumption (FC) levels for Euro III and IV buses fueled on
diesel and compressed natural gas (CNG) were compared, and emission and FC …

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

On-road vehicle tests of nine heavy-duty diesel trucks were conducted using SEMTECH-D,
an emissions measuring instrument provided by Sensors, Inc. The total length of roads for …

A database of real-world diesel vehicle emission factors, based on type and technology, has
been developed following tests on more than 300 diesel vehicles in China using a portable …

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

Diesel vehicle is an important source of black carbon (BC). A portable emission
measurement system including a photo-acoustic extinctiometer and SEMTECH-LDV was …