van Hooydonk PRTissing O2013-06-131990-09-30The Laboratory for Air Research distributes data from the National Air Quality Monitoring Network to among others, regional environmental agencies. For this data-distribution a viewdata-system, exploitated by the Dutch Communication Company (PTT) and called Viditel is used. This report describes the structure of the Viditel database system and the programs and procedures which are used to adjust the data from the National Air Quality Monitoring Network to fit into this database system.<br>40 pnl15dataverstrekkingviditelInfrastructuur en procedures voor de verstrekking van gegevens uit het Landelijk Meetnet Luchtkwaliteit middels ViditelInfrastructure and procedures for the distribution of data from the National Air Quality Monitoring Network through the viewdatasystem ViditelReport2013-06-13