council resolut januari green paper urban environ council european commun welcom green paper urban environ recogn made import contribut ongo debat futur town citi europ recogn import take overview urban environ question close relationship environ issu urban context understood consider divers urban model specif start situat member state recogn accord principl subsidiar primari respons definit polici manag urban environ li local author region nation govern commun dimens develop futur polici area dimens cover impact urban environ commun polici area relat prepar establish singl market region develop energi transport close interrelationship factor recogn problem citi level give rise contribut global problem acid rain greenhous effect ensur solut local level contribut solut region global problem urban polici part wider environment polici common natur problem face citi underlin cooper exchang inform citi commun assist search effect solut import improv urban environ degrad threaten degrad inter alia factor social econom cohes commun recognit import commun histor cultur heritag citi repres recogn solut urban environ problem essenti condit futur sustain develop citi recogn major element success urban environ polici effect coordin polici level public administr wide rang area impact citi town underlin import urban region plan framework integr decis land servic infrastructur context council recogn import tackl problem traffic relat pollut nois congest greater integr decis land transport plan encourag commiss give prioriti approach commun programm invest research consid develop implement commun initi concern urban environ requir close ongo coordin invit commiss give activ consider achiev recogn exchang experi demonstr project plai improv qualiti urban manag commun encourag commiss support activ recogn import reliabl sourc data guid develop urban environ polici invit commiss data base establish maintain commun european environ agenc plai import role respect request commiss cooper fulli intern organ involv urban issu ensur activ complementari duplic invit commiss light suggest line action set green paper establish expert group made nation repres independ expert analysi exist situat commun futur town land plan strategi incorpor environment object ii gener advis commiss wai urban environ dimens develop commun environ polici context european council declar environ dublin june commun fund contribut improv urban environ welcom commiss intent consult wide commun idea propos green paper forward present conclus consult propos aris