Resources Resources, research, data & other tools Resource DirectoriesExecutive OrdersPermits, Certifications, Verifications, and RegistrationsFormsDatabase ApplicationsResearchA-Z indexVapor RecoveryEducational ResourcesVideos Keywords Airborne ToxicsAir PollutionAir Quality MonitoringAir Quality Plans(-)Biking & WalkingCalifornia is Going Zero EmissionsClean CarsClimate ChangeCommunitiesConstruction & Earthmoving EquipmentConsumer ProductsEnforcementEnvironmental JusticeFreight & Goods MovementFuelsHealthIncentivesIndoor Air Quality & ExposureIndustry & ManufacturingOceangoing Vessels & Harbor CraftOn-Road Heavy-Duty VehiclesRecreational Vehicles & WatercraftResearch(-)Simple Solutions to Improve Air QualitySmokeSustainable CommunitiesTrains & RailyardsTransitTruck & BusVW Diesel VehiclesZero-Emission TransportationAdvanced Clean Cars ProgramAgricultural BurningAir Cleaners & Ozone Generating ProductsAir Toxics ProgramBuilding DecarbonizationChildren's HealthCommunity AirCommunity Air Protection Program Community Health(-)Community SolutionsComposite Wood Products Airborne Toxic Control MeasureConsumer Products ProgramEnvironmental Tobacco Smoke Identified as a Toxic Air ContaminantExposureIndoor AirLower-Emission School Bus ProgramOutdoor Air Quality Standards(-)People at RiskPrescribed BurningResidential Woodsmoke Reduction(-)School BusesSustainable Communities & Climate Protection ProgramWildfiresFact SheetResearch 7 results found for ResearchCar & Bus Exposure Studies Fact SheetReducing Your Exposure to Indoor Air Pollution ResearchSelected References: Children's School Bus Exposure and Mitigation Studies ResearchChildren's School Bus Exposure and Mitigation Studies Fact SheetOzone Effects Fact SheetReduce Your Exposure to Particle Pollution Fact SheetHealth Benefits of Physical Activity Featuredthe TruckStop Diesel truck informationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood