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161.241  Articles
1 of 16.125 pages  |  10  records  |  more records»
O setor de transporte é importante emissor de gases poluentes para atmosfera, sobretudo, devido ao uso de combustíveis fósseis em sua matriz energética. Em face do incentivo ao crédito nas últimas gestões do governo federal e o sucateamento do transporte ... see more

Most cities in China are experiencing severe air pollution due to rapid economic development and accelerated urbanization. Long-term air pollution data with high temporal and spatial resolutions are needed to support research into physical and chemical pr... see more

Response surface methodology (RSM) has been widely implemented to improve the pollutant emission characteristics and performance of a compression ignition engine. The fusel oil-biodiesel blend and pure diesel under varied engine loads and speeds with the ... see more

Emissions from motor vehicles of toxic and hazardous air pollutants, carbon dioxide, and other greenhouse gases1-emissions that currently are not regulated under the federal Clean Air Act2-are receiving increasing attention at both the federal and state g... see more

This study analyzes the change in the calculated reduced emissions of pollutants by all major categories of road vehicles of European environmental classes from "Euro-0" to "Euro-6". It covers cars, light commercial vehicles, trucks, buses, and category L... see more

Emissions from motor vehicles of toxic and hazardous air pollutants, carbon dioxide, and other greenhouse gases1-emissions that currently are not regulated under the federal Clean Air Act2-are receiving increasing attention at both the federal and state g... see more

Car Free Day (CFD) is a social campaign aimed to reduce the dependence of people on vehicle uses, which occurs once per week in Bogor. The idea intends to decrease the vehicle emissions. However, CFD is often to cause a new problem like the congestions, w... see more

The importance of emission control has increased sharply due to the increased need of energy from combustion. However, biomass utilization in energy production is not free from problems because of physical and chemical characteristics which are substantia... see more

Ambient  air  quality in  Cluj  County is  determined  by the  number  of pollutants,  including heavy metals represented by As, Cd, Cr, Cu, Hg, Ni, Se, Zn and especially Pb, especially due to the rela... see more

1 of 16.125 pages  |  10  records  |  more records»