Air pollution ... especially ozone pollutionresultsfrom motor vehicle emissions
various considerationsinfluencingmotor vehicle emissions
the European Commission(passive) set byvehicle emissions regulations
Traffic demand , vehicle types and types of intersection control ... other factorscan influencevehicular emissions
the factorsinfluencevehicular emissions
by way(passive) caused byvehicular emissions
ableto causedecreased vehicle emissions
to global warmingcontributeto global warming
dozens of U.S. deathshave causeddozens of U.S. deaths
to pollution and climate changecontributeto pollution and climate change
to pollution and climate changecontributeto pollution and climate change
control air pollution(passive) caused bycontrol air pollution
to air pollution , which is an international issuecontributeto air pollution , which is an international issue
the pollution(passive) caused bythe pollution
pollution(passive) caused bypollution
air pollutionare ... causingair pollution
to air pollutioncontributeto air pollution
to early deaths in the UKare contributingto early deaths in the UK
to about 70 % of the air pollutioncontributeto about 70 % of the air pollution
to about 70 % of the air pollutioncontributesto about 70 % of the air pollution
to global warmingwas contributingto global warming
to global warmingcontributeto global warming
global warmingis causingglobal warming
to global warmingare contributingto global warming
global warmingDo ... causeglobal warming
to climate changecontributeto climate change
to ozone and particulate mattercontributeto ozone and particulate matter
with about 26 % of the total pollution loads of particulate matter , more than 90 % of carbon monoxide , 90 % of hydrocarbons and 50 % of nitrogen oxidescontributewith about 26 % of the total pollution loads of particulate matter , more than 90 % of carbon monoxide , 90 % of hydrocarbons and 50 % of nitrogen oxides
the major part of pollution in this worldcontributethe major part of pollution in this world
to raise the overall environmental pollution levelscontribute significantlyto raise the overall environmental pollution levels
to raise the overall environmental pollution levelscontributeto raise the overall environmental pollution levels
the problemcausethe problem
to air quality deteriorationcontributeto air quality deterioration
to air quality deterioration andcontributeto air quality deterioration and
to poor air quality in our cities andcan contributeto poor air quality in our cities and
to poor air quality in our citiescan contributeto poor air quality in our cities
significantlyhave contributedsignificantly
to global warming - vehicle emissionscontributeto global warming - vehicle emissions
to nearly half of the pollutioncontributeto nearly half of the pollution
the major part of pollutioncontributethe major part of pollution
to poor air qualityalso contributeto poor air quality
to environmental pollutioncould contributeto environmental pollution
health problemscausinghealth problems
to the area 's air pollutioncontributedto the area 's air pollution
to smog , low visibility , and various greenhouse gas emissionscontributeto smog , low visibility , and various greenhouse gas emissions
to greenhouse gasescontributeto greenhouse gases
in 400,000 premature deaths a yearresultedin 400,000 premature deaths a year