Resources Resources, research, data & other tools Resource DirectoriesExecutive OrdersPermits, Certifications, Verifications, and RegistrationsFormsDatabase ApplicationsResearchA-Z indexVapor RecoveryEducational ResourcesVideos Keywords Air PollutionCalifornia is Going Zero EmissionsClean CarsClimate ChangeFreight & Goods MovementHealthIndoor Air Quality & ExposureIndustry & ManufacturingOn-Road Heavy-Duty VehiclesResearch(-)Simple Solutions to Improve Air QualitySustainable CommunitiesTransitTruck & BusZero-Emission Transportation(-)Advanced Clean Cars ProgramAir Cleaners & Ozone Generating ProductsAir Toxics Program(-)Children's HealthCommunity AirCommunity Air Protection Program Community SolutionsConsumer Products ProgramExposureIndoor AirLower-Emission School Bus ProgramResidential Woodsmoke ReductionSchool BusesSustainable Communities & Climate Protection ProgramFact Sheet(-)Research 4 results found for ResearchCar & Bus Exposure Studies ResearchSelected References: Children's School Bus Exposure and Mitigation Studies ResearchChildren's School Bus Exposure and Mitigation Studies ResearchResearch on Transportation Choices Featuredthe TruckStop Diesel truck informationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood