Fifty-five fixed sources from industry were tested for CO and NOx emissions, before and after being converted to natural gas. Measured emissions in terms of ppm corrected to 20% excess air and the standard deviation of the ...

Measures taken to control the disease (Covid-19) caused by the novel coronavirus dramatically reduced the number of vehicles on the road and diminished factory production. For this study, changes in the air quality index ...

The European Integrated Pollution Prevention and Control (IPPC) came into force in 1996. In 2010, the EU Parliament approves the Industrial Emissions Directive (IED) that abrogates the IPPC directive. This directive lays ...

Background: Since sugarcane areas have increased rapidly in Brazil, the contribution of the sugarcane production, and, especially, of the sugarcane harvest system to the greenhouse gas emissions of the country is an issue ...

Background: Since sugarcane areas have increased rapidly in Brazil, the contribution of the sugarcane production, and, especially, of the sugarcane harvest system to the greenhouse gas emissions of the country is an issue ...

Atmospheric emissions for major stationary sources of pollutants in Brazil were inventoried and spatially distributed in this work. The developed inventory comprises a total of 16 refining units, 1730 thermoelectric power ...