council direct urban wast water treatment eec council european commun regard treati establish european econom commun thereof regard propos commiss regard opinion european parliament regard opinion econom social committe council resolut june protect north sea water commun invit commiss submit propos measur requir commun level treatment urban wast water pollut due insuffici treatment wast water member state influenc member state water accord articl action commun level prevent environ advers affect dispos insuffici treat urban wast water gener secondari treatment urban wast water sensit area requir stringent treatment sensit area primari treatment consid industri wast water enter collect system discharg wast water dispos sludg urban wast water treatment plant subject gener rule regul specif author discharg industri sector biodegrad industri wast water enter urban wast water treatment plant discharg receiv water subject requir recycl sludg aris wast water treatment encourag dispos sludg surfac water phase monitor treatment plant receiv water dispos sludg ensur environ protect advers effect discharg wast water import ensur inform dispos wast water sludg made public form period report member state establish present commiss nation programm implement direct committe establish assist commiss matter relat implement direct adapt technic progress adopt direct articl direct concern collect treatment discharg urban wast water treatment discharg wast water industri sector object direct protect environ advers effect abovement wast water discharg articl purpos direct urban wast water mean domest wast water mixtur domest wast water industri wast water run rain water domest wast water mean wast water residenti settlement servic origin predominantli human metabol household activ industri wast water mean wast water discharg premis carri trade industri domest wast water run rain water agglomer mean area popul econom activ suffici concentr urban wast water collect conduct urban wast water treatment plant final discharg point collect system mean system conduit collect conduct urban wast water popul equival mean organ biodegrad load dai biochem oxygen demand bod oxygen dai primari treatment mean treatment urban wast water physic chemic process involv settlement suspend solid process bod incom wast water reduc discharg total suspend solid incom wast water reduc secondari treatment mean treatment urban wast water process gener involv biolog treatment secondari settlement process requir establish tabl annex respect treatment mean treatment urban wast water process dispos system discharg receiv water meet relev qualiti object relev provis commun direct sludg mean residu sludg treat untreat urban wast water treatment plant eutroph mean enrich water nutrient compound nitrogen phosphoru caus acceler growth alga higher form plant life produc undesir disturb balanc organ present water qualiti water concern estuari mean transit area mouth river fresh water coastal water member state establish outer seaward limit estuari purpos direct part programm implement accord provis articl coastal water mean water low water line outer limit estuari articl member state ensur agglomer provid collect system urban wast water latest decemb popul equival latest decemb urban wast water discharg receiv water consid sensit area defin articl member state ensur collect system provid latest decemb agglomer establish collect system justifi produc environment benefit involv excess cost individu system system achiev level environment protect collect system paragraph satisfi requir annex requir amend accord procedur laid articl articl member state ensur urban wast water enter collect system discharg subject secondari treatment equival treatment latest decemb discharg agglomer latest decemb discharg agglomer latest decemb discharg fresh water estuari agglomer urban wast water discharg water situat high mountain region sea level difficult appli effect biolog treatment due low temperatur subject treatment stringent prescrib paragraph provid detail studi discharg advers affect environ discharg urban wast water treatment plant paragraph satisfi relev requir annex requir amend accord procedur laid articl load express calcul basi maximum averag weekli load enter treatment plant year exclud unusu situat due heavi rain articl purpos paragraph member state decemb identifi sensit area criteria laid annex ii member state ensur urban wast water enter collect system discharg sensit area subject stringent treatment articl decemb latest discharg agglomer discharg urban wast water treatment plant paragraph satisfi relev requir annex requir amend accord procedur laid articl altern requir individu plant set paragraph appli sensit area shown minimum percentag reduct load enter urban wast water treatment plant area total phosphoru total nitrogen discharg urban wast water treatment plant situat relev catchment area sensit area contribut pollut area subject paragraph case catchment area situat wholli partli member state articl appli member state ensur identif sensit area review interv year member state ensur area identifi sensit review paragraph year meet requir member state identifi sensit area purpos direct implement treatment establish paragraph territori articl purpos paragraph member state decemb identifi sensit area criteria laid annex ii urban wast water discharg agglomer coastal water agglomaterion estuari situat area paragraph subject treatment stringent prescrib articl provid discharg receiv primari treatment defin articl conform control procedur laid annex comprehens studi discharg advers affect environ member state provid commiss relev inform abovement studi commiss consid condit set paragraph met submit council propos member state ensur identif sensit area review interv year member state ensur area longer identifi sensit year meet requir articl articl member state ensur decemb urban wast water enter collect system discharg subject treatment defin articl case discharg fresh water estuari agglomer discharg coastal water agglomer articl member state except case due technic problem geograph defin popul group submit special request commiss longer period compli articl request ground msut duli put forward set technic difficulti experienc propos action programm timet undertaken implement object direct timet includ programm implement refer articl technic reason accept longer period refer paragraph extend decemb commiss examin request measur accord procedur laid articl except circumst demonstr advanc treatment produc environment benefit discharg sensit area wast water agglomer subject treatment provid articl wast water agglomer circumst member state submit relev document commiss commiss examin case measur accord procedur laid articl articl water area jurisdict member state advers affect discharg urban wast water member state member state water affect notifi member state commiss relev fact member state concern organ commiss concert identifi discharg question measur sourc protect water affect order ensur conform provis direct articl member state ensur urban wast water treatment plant built compli requir articl design construct oper maintain ensur suffici perform normal local climat condit design plant season variat load account articl member state ensur decemb discharg industri wast water collect system urban wast water treatment plant subject prior regul specif author compet author bodi regul specif author satisfi requir annex requir amend accord procedur laid articl regul specif author review adapt regular interv articl treat wast water reus dispos rout minim advers effect environ compet author bodi ensur dispos wast water urban wast water treatment plant subject prior regul specif author prior regul specif author discharg urban wast water treatment plant made pursuant paragraph agglomer case discharg fresh water estuari respect discharg condit satisfi relev requir annex requir amend accord procedur laid articl regul author review adapt regular interv articl member state ensur decemb biodegrad industri wast water plant belong industri sector list annex iii enter urban wast water treatment plant discharg receiv water discharg respect condit establish prior regul specif author compet author bodi respect discharg plant repres decemb compet author bodi member state set requir natur industri concern discharg wast water commiss carri comparison member state requir decemb publish result report make propos articl sludg aris wast water treatment dispos rout minim advers effect environ compet author bodi ensur decemb dispos sludg urban wast water treatment plant subject gener rule registr author member state ensur decemb dispos sludg surfac water dump ship discharg pipelin mean phase elimin form dispos mention paragraph member state ensur total amount toxic persist bioaccumul materi sludg dispos surfac water licens dispos progress reduc articl compet author bodi monitor discharg urba wast water treatment plant verifi complianc requir annex accord control procedur laid annex amount composit sludg dispos surfac water compet author bodi monitor water subject discharg urban wast water treatment plant direct discharg articl case expect receiv environ significantli affect case discharg subject provis articl case dispos sludg surfac water member state monitor carri relev studi verifi discharg dispos advers affect environ inform collect compet author bodi compli paragraph retain member state made commiss month receipt request guidelin monitor refer paragraph formul accord procedur laid articl articl prejudic implement provis council direct eec june freedom access inform environ member state ensur year relev author bodi publish situat report dispos urban wast water sludg area report transmit commiss member state publish articl member state decemb establish programm implement direct member state june provid commiss inform programm member state provid commiss june year updat inform paragraph method format adopt report nation programm determin accord procedur laid articl amend method format adopt accord procedur commiss year review assess inform receiv pursuant paragraph publish report thereon articl commiss assist committe compos repres member state chair repres commiss repres commiss submit committe draft measur committe deliv opinion draft time limit chairman lai urgenc matter opinion deliv major laid articl treati case decis council requir adopt propos commiss vote repres member state committe weight manner set articl chairman vote commiss adopt measur envisag accord opinion committe measur envisag accord opinion committe opinion deliv commiss delai submit council propos relat measur council act qualifi major expiri period month date referr council council act propos measur adopt commiss save council decid measur simpl major articl member state bring forc law regul administr provis compli direct june forthwith inform commiss thereof member state adopt measur refer paragraph refer direct accompani refer occas offici public method make refer laid member state member state commun commiss text main provis nation law adopt field govern direct articl direct address member state brussel council presid steichen oj oj oj oj oj oj annex requir urban wast water collect system collect system account wast water treatment requir design construct mainten collect system undertaken accord technic knowledg entail excess cost notabl volum characterist urban wast water prevent leak limit pollut receiv water due storm water overflow discharg urban wast water treatment plant receiv water wast water treatment plant design modifi repres sampl incom wast water treat effluent obtain discharg receiv water discharg urban wast water treatment plant subject treatment accord articl meet requir shown tabl discharg urban wast water treatment plant sensit area subject eutroph identifi annex ii addit meet requir shown tabl annex stringent requir shown tabl tabl appli requir ensur receiv water satisfi relev direct point discharg urban wast water chosen minim effect receiv water industri wast water industri wast water enter collect system urban wast water treatment plant subject pre treatment requir order protect health staff work collect system treatment plant ensur collect system wast water treatment plant equip damag ensur oper wast water treatment plant treatment sludg imped ensur discharg treatment plant advers affect environ prevent receiv water compli commun direct ensur sludg dispos safeti environment accept manner refer method monitor evalu result member state ensur monitor method appli correspond level requir altern method mention paragraph provid demonstr equival result obtain member state provid commiss relev inform appli method commiss consid condit set paragraph met submit propos council flow proport time base hour sampl collect defin point outlet inlet treatment plant order monitor complianc requir discharg wast water laid direct good intern laboratori practic aim minim degrad sampl collect analysi appli minimum annual number sampl etermin size treatment plant collect regular interv year sampl year sampl subsequ year shown water year compli provis direct sampl fail sampl year sampl sampl treat wast water assum conform relev paramet relev paramet consid individu sampl water show compli relev parametr paramet tabl articl maximum number sampl allow fail requir express concentr percentag reduct tabl articl tabl paramet tabl express concentr fail sampl normal oper condit deviat parametr valu parametr valu concentr relat total suspend solid deviat accept paramet tabl annual sampl paramet conform relev parametr valu extrem valu water qualiti question consider result unusu situat due heavi rain tabl requir discharg urban wast water treatment plant subject articl direct valu concentr percentag reduct appli paramet concentr minimum percentag reduct refer method measur biochem oxygen demand bod nitrif mg articl homogen unfilt undec sampl determin dissolv oxygen dai incub complet dark addit nitrif inhibitor chemic oxygen demand cod mg homogen unfilt undec sampl potassium dichrom total suspend solid mg articl articl articl articl filter repres sampl ìm filter membran dry weigh centrifug repres sampl min acceler dry weigh reduct relat load influent paramet replac paramet total organ carbon toc total oxygen demand tod relationship establish bod substitut paramet requir option analys discharg lagoon carri filter sampl concentr total suspend solid unfilt water sampl exce mg tabl requir discharg urban wast water treatment plant sensit area subject eutroph identifi annex ii paramet appli depend local situat valu concentr percentag reduct appli paramet concentr minimum percentag reduct refer method measur total phosphoru mg mg molecular absorpt spectrophotometri total nitrogen mg mg molecular absorpt spectrophotometri reduct relat load influent total nitrogen mean sum total kjeldahl nitrogen organ nh nitrat nitrogen nitrit nitrogen altern daili averag exce mg requir refer water temperatur oper biolog reactor wast water treatment plant substitut condit temperatur appli limit time oper take account region climat condit altern appli shown paragraph annex fulfil tabl seri sampl year maximum permit number sampl fail conform oj amend direct eec oj practic construct collect system treatment plant wast water treat situat unusu heavi rainfal member state decid measur limit pollut storm water overflow measur base dilut rate capac relat dry weather flow accept number overflow year annex ii criteria identif sensit sensit area sensit area water bodi identifi sensit area fall group natur freshwat lake freshwat bodi estuari coastal water found eutroph futur eutroph protect action element account nutrient reduc treatment lake stream reach lake reservoir close bai found poor water exchang accumul place area remov phosphoru includ demonstr remov effect level eutroph discharg larg agglomer made remov nitrogen consid ii estuari bai coastal water found poor water exchang receiv larg quantiti nutrient discharg small agglomer minor import area larg agglomer remov phosphoru nitrogen includ demonstr remov effect level eutroph surfac freshwat intend abstract drink water concentr nitrat laid relev provis council direct eec june qualiti requir surfac water intend abstract drink water member state action area treatment prescrib articl direct fulfil council direct sensit area marin water bodi area identifi sensit area discharg wast water advers affect environ result morpholog hydrolog specif hydraul condit exist area identifi sensit area member state account risk discharg load transfer adjac area detriment environment effect member state recogn presenc sensit area nation jurisdict element consider identifi sensit area open bai estuari coastal water good water exchang subject eutroph oxygen deplet consid eutroph develop oxygen deplet due discharg urban wast water annex iii industri sector milk process manufactur fruit veget product manufactur bottl soft drink potato process meat industri breweri product alcohol alcohol beverag manufactur anim feed plant product manufactur gelatin glue hide skin bone malt hous fish process industri