The involvement of the field offices and the National Cleaner Production Centres needed to be enhanced and he wished to express his gratitude to Austria and Switzerland for their contributions in that area.
Il conviendrait de renforcer la participation des bureaux extérieurs et des Centres nationaux pour une production plus propre; l &apos; intervenant remercie l &apos; Autriche et la Suisse de leur contribution à cet égard.