Remove Environment Remove Europe Remove Light Remove Ozone
article thumbnail

New international study finds lab testing of diesel NOx emissions underestimates real-world levels by up to 50%

Green Car Congress

in collaboration with scientists at the University of York’s Stockholm Environment Institute (SEI); University of Colorado; and the International Institute for Applied Systems Analysis, assessed 30 studies of vehicle emissions under real-world driving conditions in 11 major vehicle markets representing 80% of new diesel vehicle sales in 2015.

Diesel 230
article thumbnail

HALO research aircraft measuring the emissions of megacities in EmeRGe project

Green Car Congress

The transport and transformation of plumes from selected European and Asian major population centers (MPCs) will now be investigated with special focus on the rate of formation of ozone and aerosols. In Asia, in particular, high temperatures, humidity, solar radiation and the frequency of storms play a major role.

Emissions 268
article thumbnail

Study Finds Current Swedish Biofuels Offer Major Climate Benefits; Biogas from Manure the Best

Green Car Congress

Pål Börjesson, researcher in Environment and Energy Systems at Lund University. Besides greenhouse gases, environmental effects such as eutrophication, acid rain, tropospheric ozone and emissions of particles were included in the study, along with emissions from the use of biofuels in light and heavy vehicles.

Climate 170
article thumbnail

Volkswagen to use CO2 as refrigerant for future air conditioning systems

Green Car Congress

R134a replaced CFC-12 as the MAC refrigerant in the early 1990s due to the negative impact of CFCs on the Earth’s ozone layer. For these reasons, Germany’s Federal Environment Agency (Umweltbundesamt, UBA) took the position in the late 2000s that R134a should be replaced by the natural refrigerant R744.

Future 311
article thumbnail

Israel MoEP enforcing vehicle exclusion rules in Haifa Bay Low Emission Zone; $2.8M to retrofit 700 diesel trucks with DPFs

Green Car Congress

Such areas are operational in more than 200 cities across Europe that suffer from air pollution. All of these measures will lead to the goal we set for ourselves this year, to turn the city of Haifa into a low-emissions zone that will be restricted to polluting vehicles. —MoEP Director General Yisrael Dancziger.

Emissions 150