council decis june supplement respect mercuri origin sector chlor alkali electrolysi industri annex iv convent protect rhine chemic pollut eec council european commun regard treati establish european econom commun articl thereof regard propos commiss regard opinion european parliament regard opinion econom social committe decis eec commun conclud convent protect rhine chemic pollut hereinaft refer chemic convent addit agreement agreement sign bern april intern commiss protect rhine pollut hereinaft refer intern commiss articl convent intern commiss propos limit valu discharg substanc surfac water rhine basin amend annex iv chemic convent articl chemic convent unanim accept contract parti convent amend enter forc form propos design supplement annex iv chemic convent intern commiss establish limit valu mercuri discharg industri chlor alkali electrolysi industri direct eec lai limit valu mercuri discharg sector chlor alkali electrolysi industri aquat environ commun limit valu ident set propos intern commiss articl direct requir member state draw specif programm reduct mercuri discharg multipl sourc industri plant provis propos intern commiss desir commun contract parti convent adopt abovement propos decid articl propos intern commiss protect rhine pollut intend supplement respect mercuri origin sector chlor alkali electrolysi industri annex iv convent protect rhine chemic pollut adopt behalf european econom commun text propos attach decis articl decis applic prejudic specif provis commun rule articl direct eec articl presid council notifi govern swiss confeder accord procedur laid chemic convent adopt propos refer articl luxembourg june council presid bangemann opinion deliv june publish offici journal oj oj oj propos intern commiss protect rhine pollut intend supplement annex iv convent protect rhine chemic pollut sign bonn decemb intern commiss protect rhine pollut regard convent protect rhine chemic pollut sign bonn decemb regard articl thereof regard propos june tabl baden switzerland intend add annex iv convent limit valu mercuri discharg chlor alkali electrolysi establish propos contract parti convent annex iv convent decemb supplement respect mercuri substanc group substanc origin limit term maximum concentr substanc limit term maximum quantiti substanc time limit exist discharg remark mercuri chemic industri mercuri catalyst product vinyl chlorid milligram mercuri litr discharg gram mercuri tonn vinyl chlorid product capac juli exist discharg provision limit milligram mercuri litr discharg appli exist discharg provision limit gram mercuri tonn vinyl chlorid product capac appli juli manufactur product milligram mercuri litr discharg gram mercuri kilogram mercuri treat juli exist discharg provision limit milligram mercuri litr discharg appli exist discharg provision limit gram mercuri kilogram treat appli juli manufactur mercuri catalyst product vinyl chlorid milligram mercuri litr discharg exist discharg provision limit milligram mercuri litr discharg appli gram mercuri kilogram mercuri treat exist discharg provision limit gram mercuri kilogram mercuri treat appli juli juli substanc group substanc origin limit term maximum concentr substanc limit term maximum quantiti substanc time limit exist discharg remark mercuri cont manufactur organ organ mercuri compound product cover point milligram mercuri litr discharg exist discharg provision limit milligram mercuri litr discharg appli gram mercuri kilogram mercuri treat exist discharg provision limit gram mercuri kilogram mercuri treat appli juli juli manufactur primari batteri mercuri milligram mercuri litr discharg gram mercuri kilogram mercuri treat juli exist discharg provision limit milligram mercuri litr discharg appli exist discharg provision limit gram mercuri kilogram mercuri treat appli juli ferrou metal industri establish recoveri mercuri milligram mercuri litr discharg juli exist discharg provision limit milligram litr discharg appli juli extract refin ferrou metal milligram mercuri litr discharg juli exist discharg provision limit milligram mercuri litr discharg appli juli establish treatment toxic wast mercuri milligram mercuri litr discharg juli exist discharg provision limit milligram mercuri litr discharg appli juli limit valu tabl repres monthli averag concentr monthli averag load amount mercuri discharg express term quantiti mercuri treat industri establish period term plant instal vinyl chlorid product capac limit valu express term concentr tabl industri principl exceed case limit valu express term maximum concentr exce express term maximum quantiti divid water requir kilogram mercuri treat tonn instal vinyl chlorid product capac concentr mercuri effluent depend volum water involv differ process establish limit valu express term quantiti mercuri discharg compar quantiti mercuri treat instal vinyl chlorid capac tabl compli time limit valu tabl refer amount mercuri contain unfilt sampl appli total mercuri wast water result product process discharg site product plant discharg mercuri treat premis product plant establish design dispos mercuri govern permit limit valu appli point discharg leav plant averag daili limit valu equival doubl averag monthli limit valu tabl basi experi gain appli provis intern commiss submit contract parti propos relat ferrou metal industri intend lai stringent limit valu entri forc year adopt provis limit valu industri paper steel coal fire power station propos intern commiss stage meantim govern fix emiss standard mercuri autonom accord articl convent standard account technic mean stringent nearest compar limit annex iv pursuant articl convent provis enter forc unanim accept contract parti convent contract parti notifi adopt govern swiss confeder acknowledg receipt notif