![Results of a comparative pilot field test study of a first generation Quantitative Optical Gas Imaging (QOGI) system](https://www.concawe.eu/wp-content/uploads/results-613x675.jpg)
![Results of a comparative pilot field test study of a first generation Quantitative Optical Gas Imaging (QOGI) system](https://www.concawe.eu/wp-content/uploads/results-613x675.jpg)
![Three-way catalyst performance using natural gas with two different sulphur levels](https://www.concawe.eu/wp-content/uploads/20.6-report-1-635x675.png)
Three-way catalyst performance using natural gas with two different sulphur levels
Report no. 6/20: Stoichiometric engines running on natural gas rely on three-way catalysts to meet limits e.g. Euro 6 regarding emissions of hydrocarbons (including methane), carbon monoxide and oxides of nitrogen. As is well known from decades of industry experience...![Air emissions from the refining sector. Analysis of E-PRTR data 2007-2017](https://www.concawe.eu/wp-content/uploads/Capture-5-614x675.png)
Air emissions from the refining sector. Analysis of E-PRTR data 2007-2017
Report no. 4/20: This report is an updated version of the Concawe Report No 4/18 providing a review of the air pollutant emissions data submitted by national authorities for oil refineries in the European Pollutant Release and Transfer Register (E-PRTR) from 2007 to...![Odour management guidance for refineries](https://www.concawe.eu/wp-content/uploads/concawe-report-639x675.png)
Odour management guidance for refineries
Report no. 1/20: This document aims to help refineries, in conjunction with any existing national guidance, to develop methods to prevent odour nuisance and how to manage a complaint should an odour event arise on site. It describes some of the main aspects relating...![A comparison exercise between a wind LIDAR and anemometers mounted on a 30 m mast](https://www.concawe.eu/wp-content/uploads/comparison-637x675.png)