Results 11 to 20 of about 270,023 (312)
A systematic review of the impact of commercial aircraft activity on air quality near airports
Commercial airport activity can adversely impact air quality in the vicinity of airports, and millions of people live close to major airports in the United States.
Karie Riley +3 more
doaj +1 more source
Recent progress on covalent organic framework materials as CO2 reduction electrocatalysts
CO2 emission caused by fuel combustion and human activity has caused severe climate change and other subsequent pollutions around the world. Carbon neutralization via various novel technologies to alleviate the CO2 level in the atmosphere has thus become
Yang Fan +8 more
doaj +1 more source
As emissions regulations for transportation become stricter, it is increasingly important to develop accurate nitrogen oxide (NOx) emissions models for heavy-duty vehicles.
Rinav Pillai +7 more
doaj +1 more source
Oral bioavailability of arsenic (As) determines levels of As exposure via ingestion of As-contaminated soil, however, the role of gut microbiota in As bioavailability has not evaluated in vivo although some in vitro studies have investigated this.
Meng-Ya Li +9 more
doaj +1 more source
The atomic path for constructing single‐helical superstructure of AuCu bimetallic nanoclusters
Single‐helical or double‐helical structures are common in living organisms. Helical assembly has been found in the artificial nanoparticles, but how they do so remains poorly understood. Here, we exploit atomically precise Au6Cu6 bimetallic nanoparticles
Ancheng Tang +6 more
doaj +1 more source
Source contributions to ambient VOCs and CO at a rural site in eastern China [PDF]
Ambient data on volatile organic compounds (VOCs) and carbon monoxide (CO) obtained at a rural site in eastern China are analyzed to investigate the nature of emission sources and their relative contributions to ambient concentrations.
Blake, DR +6 more
core +1 more source
Forecasting Greenhouse Gas Emissions from Heavy Vehicles: A Case study of Semarang City
In Indonesia, transportation sector, specifically road transport consumed most energy compared to other sectors. Eventually, the energy consumption will increase due to the growth of vehicle number that also escalate emission.
Mochamad Arief Budihardjo +5 more
doaj +1 more source
Decarbonization potential of electrifying 50% of U.S. light-duty vehicle sales by 2030
The U.S. federal government has established goals of electrifying 50% of new light-duty vehicle sales by 2030 and reducing economy-wide greenhouse gas emissions 50-52% by 2030, from 2005 levels.
Maxwell Woody +2 more
doaj +1 more source
Potential of big data approach for remote sensing of vehicle exhaust emissions
At present, remote sensing (RS) is applied in detecting vehicle exhaust emissions, and usually the RS emission results in a definite vehicle specific power (VSP) range are used to evaluate vehicle emissions and identify high-emitting vehicles.
Lijun Hao +4 more
doaj +1 more source
Emissions Production by Exhaust Gases of a Road Vehicle’s Starting Depending on a Road Gradient
An increasing number of motor vehicles are connected with negative environmental impacts in relation to their operation. Among the main negative effects are exhaust gas emissions production.
Branislav Šarkan +4 more
doaj +1 more source

