council resolut fluorocarbon environ council european commun regard treati establish european econom commun regard propos commiss regard opinion european parliament regard opinion econom social committe state resolut council european commun repres govern member state meet council continu implement european commun polici action programm environ review continu commun level impact chemic environ problem effect fluorocarbon ozon layer relationship ultraviolet radiat health present studi intern level final assess effect fluorocarbon man environ correl problem examin member state carri nation research problem threat pose fluorocarbon ozon layer scientif data april regard econom social repercuss measur regul fluorocarbon aerosol commiss prepar addit studi undertaken nation internation detail studi commun basi result report half context proper function common market member state adopt regul basi data adopt resolut problem effect fluorocarbon ozon layer ultraviolet radiat health member state carri research problem nation desir cooper commun basi plan research make interpret result commun recogn coordin role unep unit nation environ programm relat research step encourag aerosol plastic foam industri chlorofluorocarbon ccl ccl intensifi research altern product promot develop altern method applic oj oj oj step encourag manufactur user equip chlorofluorocarbon elimin discharg compound measur ensur industri situat commun increas product capac respect chlorofluorocarbon half effect fluorocarbon environ examin light inform view arriv commun polici