| Moyennes annuelles par paramètre | Valeur seuil  | Année(s) | ||||||||||
| 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2015-2019 | ||
Nitrates (mg(NO3)/L)  | 50  | 35  | 35  | - | - | - | - | - | - | - | - | - | 
Somme des pesticides totaux (?g/L)  | 0.5  | 0.01  | 0.0129  | - | 0.03  | - | <0.001  | - | 0.024  | - | 0.048  | - | 
 - Atrazine desethyl (?g/L)  | 0.9  | 0.016  | 0.0186  | - | 0.03  | - | <0.02  | - | 0.024  | - | 0.019  | - | 
 - Metolachlore total (?g/L)  | 0.9  | <0.02  | <0.02  | - | - | - | - | - | <0.02  | - | 0.017  | - | 
 - Terbuthylazine desethyl (?g/L), Thiafluamide (?g/L), Tebuconazole (?g/L), Oxadiazon (?g/L), Terbuthylazine (?g/L), Simazine (?g/L), Linuron (?g/L), Isoproturon (?g/L), Flusilazole (?g/L), Diuron (?g/L), Chlortoluron (?g/L), Atrazine (?g/L)  | 0.9  | <0.02  | <0.02  | - | <0.02  | - | <0.02  | - | <0.02  | - | <0.005  | - | 
 - TEFLUTHRINE (?g/L), Tebutame (?g/L), Alachlore (?g/L), Lambda-cyhalothrine (?g/L)  | 0.9  | <0.01  | <0.01  | - | <0.01  | - | <0.02  | - | <0.02  | - | <0.005  | - | 
 - AMPA (?g/L), Glyphosate (?g/L)  | 0.9  | <0.1  | <0.1  | - | <0.05  | - | <0.05  | - | <0.05  | - | <0.05  | - | 
 - Nicosulfuron (?g/L)  | 0.9  | <0.02  | <0.1  | - | <0.1  | - | <0.02  | - | <0.02  | - | <0.005  | - | 
 - Metconazole (?g/L), Lenacile (?g/L)  | 0.9  | <0.05  | <0.05  | - | <0.02  | - | <0.02  | - | <0.02  | - | <0.005  | - | 
 - Metalaxyl (?g/L)  | 0.9  | <0.05  | <0.05  | - | <0.05  | - | <0.05  | - | <0.02  | - | <0.005  | - | 
 - Fenpropidine (?g/L)  | 0.9  | <0.006  | <0.02  | - | <0.02  | - | <0.02  | - | <0.02  | - | <0.01  | - | 
 - Diquat (?g/L)  | 0.9  | <0.2  | <0.2  | - | <0.05  | - | <0.05  | - | <0.02  | - | <0.05  | - | 
 - Bromacil (?g/L)  | 0.9  | <0.02  | <0.02  | - | <0.01  | - | <0.02  | - | <0.02  | - | <0.005  | - | 
 - Oxadixyl (?g/L)  | 0.9  | <0.05  | <0.05  | - | <0.05  | - | <0.02  | - | <0.02  | - | <0.005  | - | 
 - Sulcotrione (?g/L)  | 0.9  | <0.1  | <0.1  | - | <0.03  | - | <0.05  | - | <0.02  | - | <0.05  | - | 
 - Napropamide (?g/L)  | 0.9  | <0.02  | <0.04  | - | <0.02  | - | <0.02  | - | <0.02  | - | <0.005  | - | 
 - Dicamba (?g/L)  | 0.9  | <0.02  | <0.03  | - | <0.03  | - | <0.03  | - | <0.03  | - | <0.03  | - | 
 - Propazine (?g/L)  | 0.9  | <0.02  | <0.02  | - | <0.02  | - | <0.02  | - | <0.02  | - | <0.02  | - | 
 - Mecoprop (?g/L), 2,4-MCPA (?g/L)  | 0.9  | <0.02  | <0.02  | - | <0.03  | - | <0.03  | - | <0.03  | - | <0.005  | - | 
 - Hexachlorocyclohexane gamma (?g/L), Hexachlorocyclohexane delta (?g/L), Hexachlorocyclohexane beta (?g/L), Hexachlorocyclohexane alpha (?g/L)  | 0.9  | <0.005  | <0.005  | - | <0.001  | - | <0.005  | - | <0.02  | - | <0.005  | - | 
 - Somme Heptachlore epoxyde cis/trans (?g/L)  | 0.9  | <0.005  | <0.005  | - | <0.002  | - | <0.01  | - | <0.01  | - | <0.005  | - | 
 - Fenpropimorphe (?g/L)  | 0.9  | <0.01  | <0.02  | - | <0.02  | - | <0.02  | - | <0.02  | - | <0.005  | - | 
 - Deltamethrine (?g/L)  | 0.9  | <0.0002  | <0.0002  | - | <0.02  | - | <0.02  | - | <0.02  | - | <0.005  | - | 
 - 2,4-D (?g/L)  | 0.9  | <0.0001  | <0.02  | - | <0.03  | - | <0.03  | - | <0.03  | - | <0.02  | - | 
 - Carbendazime (?g/L)  | 0.9  | <0.007  | <0.007  | - | <0.02  | - | <0.02  | - | <0.02  | - | <0.005  | - | 
 - Bentazone (?g/L)  | 0.9  | <0.02  | <0.02  | - | <0.03  | - | <0.03  | - | <0.03  | - | <0.02  | - | 
 - Atrazine deisopropyl (?g/L)  | 0.9  | <0.02  | <0.02  | - | <0.05  | - | <0.05  | - | <0.02  | - | <0.02  | - | 
 - Aminotriazole (?g/L)  | 0.9  | <0.1  | <0.1  | - | <0.05  | - | <0.05  | - | <0.02  | - | <0.05  | - | 
 - Spiroxamine (?g/L), Bifenox (?g/L)  | 0.9  | <0.1  | <0.1  | - | - | - | <0.05  | - | <0.02  | - | <0.005  | - | 
 - Pyraclostrobine (?g/L), AZOXYSTROBINE (?g/L), Diflufenicanil (?g/L), Epoxiconazole (?g/L), Ethofumesate (?g/L), Cymoxanil (?g/L), Cyanazine (?g/L), Chloridazone (?g/L)  | 0.9  | <0.02  | <0.02  | - | - | - | <0.02  | - | <0.02  | - | <0.005  | - | 
 - Prosulfuron (?g/L)  | 0.9  | <0.02  | <0.02  | - | - | - | <0.05  | - | <0.02  | - | <0.005  | - | 
 - Trinexapac-ethyl (?g/L), fosetyl-aluminium (?g/L)  | 0.9  | <0.1  | <0.1  | - | - | - | <0.05  | - | <0.02  | - | <0.02  | - | 
 - Flumioxazine (?g/L), Fludioxonil (?g/L), Cyproconazole (?g/L)  | 0.9  | <0.05  | <0.05  | - | - | - | <0.02  | - | <0.02  | - | <0.005  | - | 
 - 2,6-Dichlorobenzamide (?g/L)  | 0.9  | - | <0.05  | - | <0.05  | - | <0.05  | - | <0.02  | - | <0.005  | - | 
 - Isoxaflutole (?g/L)  | 0.9  | <0.05  | <0.05  | - | - | - | <0.05  | - | <0.02  | - | <0.005  | - | 
 - Metsulfuron methyle (?g/L), Oryzalin (?g/L)  | 0.9  | <0.02  | <0.02  | - | - | - | <0.05  | - | <0.02  | - | <0.02  | - | 
 - Fluroxypyr (?g/L)  | 0.9  | <0.03  | <0.03  | - | - | - | <0.03  | - | <0.02  | - | <0.02  | - | 
 - Dichlobenil (?g/L)  | 0.9  | <0.1  | <0.1  | - | <0.05  | - | - | - | <0.02  | - | <0.005  | - | 
 - Dimethenamide (?g/L), Propyzamide (?g/L)  | 0.9  | <0.01  | <0.01  | - | - | - | <0.02  | - | <0.02  | - | <0.005  | - | 
 - Glufosinate (?g/L)  | 0.9  | <0.1  | <0.1  | - | - | - | <0.05  | - | <0.05  | - | <0.05  | - | 
 - Chlorothalonil (?g/L)  | 0.9  | <0.004  | <0.004  | - | - | - | <0.02  | - | <0.02  | - | <0.01  | - | 
 - Cyprodinil (?g/L)  | 0.9  | <0.04  | <0.04  | - | - | - | <0.02  | - | <0.02  | - | <0.005  | - | 
 - Triclopyr (?g/L)  | 0.9  | <0.02  | <0.02  | - | - | - | <0.03  | - | <0.03  | - | <0.02  | - | 
 - Prochloraz (?g/L)  | 0.9  | <0.03  | <0.03  | - | - | - | <0.02  | - | <0.02  | - | <0.01  | - | 
 - Iprodione (?g/L)  | 0.9  | <0.02  | <0.02  | - | - | - | <0.02  | - | <0.02  | - | <0.01  | - | 
 - Folpel (?g/L)  | 0.9  | <0.01  | <0.01  | - | - | - | <0.02  | - | <0.02  | - | <0.01  | - | 
 - Dichlorprop (?g/L)  | 0.9  | <0.02  | <0.02  | - | - | - | <0.03  | - | <0.02  | - | <0.02  | - | 
 - Captane (?g/L)  | 0.9  | <0.5  | <0.5  | - | <0.5  | - | - | - | <0.02  | - | <0.01  | - | 
 - Bromoxynil (?g/L)  | 0.9  | <0.02  | <0.02  | - | - | - | <0.03  | - | <0.03  | - | <0.005  | - | 
 - Prosulfocarbe (?g/L)  | 0.9  | <0.1  | <0.1  | - | - | - | <0.02  | - | <0.02  | - | <0.005  | - | 
 - Chlorpyriphos-ethyl (?g/L)  | 0.9  | <0.01  | <0.01  | - | - | - | <0.01  | - | <0.02  | - | <0.005  | - | 
 - Ethylenethiouree (?g/L)  | 0.9  | - | <0.1  | - | - | - | <0.05  | - | <0.02  | - | <0.5  | - | 
 - Triticonazole (?g/L), Metaldehyde (?g/L), Phenmediphame (?g/L)  | 0.9  | <0.05  | <0.05  | - | - | - | - | - | <0.02  | - | <0.02  | - | 
 - Triflusulfuron-methyl (?g/L), Quinoxyfen (?g/L), Difenoconazole (?g/L), Tetraconazole (?g/L), Pirimicarbe (?g/L), Mercaptodimethur (?g/L), Metamitrone (?g/L)  | 0.9  | <0.05  | <0.05  | - | - | - | - | - | <0.02  | - | <0.005  | - | 
 - Fluazinam (?g/L), Clomazone (?g/L), Imidaclopride (?g/L), Pyrimethanil (?g/L), Fluvalinate-tau (?g/L)  | 0.9  | <0.1  | <0.1  | - | - | - | - | - | <0.02  | - | <0.005  | - | 
 - Fenhexamid (?g/L), Oxyfluorfene (?g/L)  | 0.9  | <0.05  | <0.05  | - | - | - | - | - | <0.02  | - | <0.01  | - | 
 - Trifloxystrobine (?g/L), Anthraquinone (?g/L), Amidosulfuron (?g/L), Thifensulfuron methyl (?g/L), Acetochlore (?g/L), Metazachlore (?g/L), Norflurazone (?g/L), Dimethomorphe (?g/L), Metribuzine (?g/L), Dimethoate (?g/L)  | 0.9  | <0.02  | <0.02  | - | - | - | - | - | <0.02  | - | <0.005  | - | 
 - Dimetachlore (?g/L)  | 0.9  | <0.04  | <0.04  | - | - | - | - | - | <0.02  | - | <0.005  | - | 
 - Quinmerac (?g/L)  | 0.9  | <0.03  | <0.03  | - | - | - | - | - | <0.02  | - | <0.005  | - | 
 - Mesotrione (?g/L), mepiquat (?g/L)  | 0.9  | <0.1  | <0.1  | - | - | - | - | - | <0.02  | - | <0.05  | - | 
 - dithianon (?g/L), Clopyralide (?g/L), Thirame (?g/L)  | 0.9  | <0.1  | <0.1  | - | - | - | - | - | <0.02  | - | <0.1  | - | 
 - Imazamethabenz-methyl (?g/L), Pyridate (?g/L)  | 0.9  | <0.1  | <0.1  | - | - | - | - | - | <0.02  | - | <0.01  | - | 
 - Oxamyl (?g/L)  | 0.9  | - | - | - | <0.02  | - | <0.02  | - | <0.02  | - | <0.02  | - | 
 - 2-hydroxy atrazine (?g/L), Propiconazole (?g/L)  | 0.9  | <0.02  | <0.02  | - | - | - | - | - | <0.02  | - | <0.02  | - | 
 - Thiophanate-methyl (?g/L)  | 0.9  | <0.1  | <0.1  | - | - | - | - | - | <0.05  | - | <0.05  | - | 
 - Aclonifene (?g/L), Chlorpyriphos-methyl (?g/L), Pendimethaline (?g/L)  | 0.9  | <0.01  | <0.01  | - | - | - | - | - | <0.02  | - | <0.005  | - | 
 - Methamidophos (?g/L)  | 0.9  | <0.02  | <0.02  | - | <0.1  | - | <0.02  | - | - | - | - | - | 
 - Ioxynil (?g/L)  | 0.9  | <0.02  | <0.02  | - | - | - | - | - | <0.03  | - | <0.005  | - | 
 - Endosulfan B (?g/L), Endosulfan A (?g/L)  | 0.9  | <0.005  | <0.005  | - | <0.005  | - | <0.01  | - | - | - | - | - | 
 - Diclofop-methyl (?g/L)  | 0.9  | <0.03  | <0.03  | - | - | - | - | - | <0.02  | - | <0.05  | - | 
 - Cypermethrine (?g/L)  | 0.9  | <0.005  | <0.005  | - | - | - | - | - | <0.02  | - | <0.005  | - | 
 - Carbofuran (?g/L)  | 0.9  | <0.01  | <0.01  | - | <0.1  | - | <0.02  | - | - | - | - | - | 
 - Chlorure de choline (?g/L)  | 0.9  | <10  | <10  | - | - | - | <0.05  | - | <0.02  | - | <0.2  | - | 
 - Fenoxaprop (?g/L)  | 0.9  | - | <0.1  | - | - | - | - | - | <0.02  | - | <0.005  | - | 
 - Chlormequat (?g/L)  | 0.9  | - | - | - | - | - | <0.05  | - | <0.02  | - | <0.05  | - | 
 - Boscalid (?g/L)  | 0.9  | - | - | - | - | - | <0.02  | - | <0.02  | - | <0.005  | - | 
 - Betacyfluthrine (?g/L), Alpha-cypermethrine (?g/L)  | 0.9  | <0.05  | <0.05  | - | - | - | <0.05  | - | - | - | - | - | 
 - Florasulam (?g/L), Piclorame (?g/L)  | 0.9  | <0.1  | <0.1  | - | - | - | <0.05  | - | - | - | - | - | 
 - Iodosulfuron methyl (?g/L)  | 0.9  | <0.02  | <0.02  | - | - | - | <0.05  | - | - | - | - | - | 
 - Ofurace (?g/L), fenoxycarbe (?g/L), Fenbuconazole (?g/L)  | 0.9  | <0.05  | <0.05  | - | - | - | <0.02  | - | - | - | - | - | 
 - Pentachlorobenzene (?g/L), Trifluraline (?g/L), Hexachlorobenzene (?g/L), Endrine (?g/L)  | 0.9  | <0.005  | <0.005  | - | - | - | <0.01  | - | - | - | - | - | 
 - Endosulfan (?g/L)  | 0.9  | - | <0.005  | - | <0.005  | - | <0.01  | - | - | - | - | - | 
 - Hexazinone (?g/L)  | 0.9  | <0.02  | <0.02  | - | - | - | <0.02  | - | - | - | - | - | 
 - Phoxime (?g/L)  | 0.9  | <0.0005  | <0.0005  | - | - | - | <0.02  | - | - | - | - | - | 
 - Paraquat (?g/L)  | 0.9  | <0.7  | <0.7  | - | <0.1  | - | - | - | - | - | - | - | 
 - Chlorfenvinphos (?g/L)  | 0.9  | <0.01  | <0.01  | - | - | - | <0.02  | - | - | - | - | - | 
 - Methomyl (?g/L)  | 0.9  | <0.1  | <0.1  | - | <0.1  | - | - | - | - | - | - | - | 
 - Dichlorvos (?g/L)  | 0.9  | <0.001  | <0.001  | - | - | - | <0.02  | - | - | - | - | - | 
 - Azinphos methyl (?g/L)  | 0.9  | <0.01  | <0.01  | - | - | - | <0.01  | - | - | - | - | - | 
 - Thiacloprid (?g/L), Propamocarbe hydrochloride (?g/L), Ethidimuron (?g/L), Imazamethabenz (?g/L)  | 0.9  | - | - | - | - | - | - | - | <0.02  | - | <0.005  | - | 
 - Prothioconazole (?g/L), Bromadiolone (?g/L)  | 0.9  | - | - | - | - | - | - | - | <0.02  | - | <0.05  | - | 
 - Triazoxide (?g/L), Imazamox (?g/L), Difethialone (?g/L), Difenacoum (?g/L), Carfentrazone-ethyl (?g/L), Imazaquine (?g/L), Fluroxypyr-meptyl (?g/L), Chloromequat chlorure (?g/L), Fomesafen (?g/L), Triazamate (?g/L), Myclobutanil (?g/L), Clofentezine (?g/L), Bromuconazole (?g/L), Esfenvalerate (?g/L), Piperonyl butoxyde (?g/L), Chlorophacinone (?g/L), Triadimefone (?g/L), Flutriafol (?g/L), Demeton-S-Methyl-Sulf. (?g/L), Demeton-S-Methyl (?g/L)  | 0.9  | <0.1  | <0.1  | - | - | - | - | - | - | - | - | - | 
 - Mefenoxam (?g/L)  | 0.9  | - | - | - | - | - | - | - | <0.02  | - | <0.1  | - | 
 - Flutolanil (?g/L), Desmediphame (?g/L), Clethodim (?g/L), Carboxine (?g/L), Iprovalicarb (?g/L), Benfuracarbe (?g/L), Foramsulfuron (?g/L), Cycloxydime (?g/L), Picoxystrobine (?g/L), Flupyrsulfuron meth sod (?g/L), Clodinafop-propargyl (?g/L), Tribenuron-Methyle (?g/L), Fenothrine (?g/L), Fenamidone (?g/L), Famoxadone (?g/L), Cloquintocet-mexyl (?g/L), Flurtamone (?g/L), asulame (?g/L), Kresoxym-methyl (?g/L), Metosulame (?g/L), Carbosulfan (?g/L), Penconazole (?g/L), Thiabendazole (?g/L), Imazalil (?g/L), Benalaxyl (?g/L), Cyfluthrine (?g/L), Flurochloridone (?g/L), Procymidone (?g/L), Bitertanol (?g/L), Bioresmethrine (?g/L), Carbetamide (?g/L), Triadimenol (?g/L), Pyrimiphos-methyl (?g/L), Propargite (?g/L), Chlormephos (?g/L), Bifenthrine (?g/L), Aldicarbe (?g/L), Thiodicarbe (?g/L)  | 0.9  | <0.05  | <0.05  | - | - | - | - | - | - | - | - | - | 
 - Dichlormide (?g/L)  | 0.9  | - | - | - | - | - | - | - | <0.02  | - | <0.01  | - | 
 - Paclobutrazole (?g/L), Sulfosufuron (?g/L), Fluquinconazole (?g/L), Lufenuron (?g/L), propaquizafop (?g/L), Terbuthylazine hydroxy (?g/L), Rimsulfuron (?g/L), Pencycuron (?g/L), Atrazine deisopropyl dese (?g/L), Depallethrine (?g/L), Flufenoxuron (?g/L), Isoxaben (?g/L), Triazophos (?g/L), Propanil (?g/L), Neburon (?g/L), Formothion (?g/L), Chlorprophame (?g/L), Hexaconazole (?g/L), Chlorsulfuron (?g/L), Vinclozoline (?g/L), Terbutryne (?g/L), Terbumeton (?g/L), 2,4,5-T (?g/L), Monolinuron (?g/L), Methabenzthiazuron (?g/L), Diazinon (?g/L)  | 0.9  | <0.02  | <0.02  | - | - | - | - | - | - | - | - | - | 
 - Ethephon (?g/L)  | 0.9  | - | - | - | - | - | - | - | <0.1  | - | <0.05  | - | 
 - Pyrethrine (?g/L)  | 0.9  | <0.5  | <0.5  | - | - | - | - | - | - | - | - | - | 
 - Propachlore (?g/L), Permethrine (?g/L), Methoxychlore (?g/L), Ethoprophos (?g/L), Triallate (?g/L), Phosalone (?g/L), Parathion methyl (?g/L), Fenthion (?g/L), Fenitrothion (?g/L), Dicofol (?g/L), Chlordane (?g/L), Butraline (?g/L), Azinphos ethyl (?g/L)  | 0.9  | <0.01  | <0.01  | - | - | - | - | - | - | - | - | - | 
 - Coumaphos (?g/L), Disulfoton (?g/L)  | 0.9  | <0.003  | <0.003  | - | - | - | - | - | - | - | - | - | 
 - Benomyl (?g/L)  | 0.9  | - | - | - | <0.02  | - | <0.05  | - | - | - | - | - | 
 - Trichlorfon (?g/L)  | 0.9  | <0.0005  | <0.0005  | - | - | - | - | - | - | - | - | - | 
 - Parathion ethyl (?g/L)  | 0.9  | <3.0E-5  | <3.0E-5  | - | - | - | - | - | - | - | - | - | 
 - Oxydemeton-methyl (?g/L)  | 0.9  | <0.03  | <0.03  | - | - | - | - | - | - | - | - | - | 
 - Omethoate (?g/L)  | 0.9  | <0.0008  | <0.0008  | - | - | - | - | - | - | - | - | - | 
 - Mevinphos (?g/L)  | 0.9  | <0.001  | <0.001  | - | - | - | - | - | - | - | - | - | 
 - Malathion (?g/L)  | 0.9  | <0.0006  | <0.0006  | - | - | - | - | - | - | - | - | - | 
 - Isodrine (?g/L), DDT 44' (?g/L), DDT 24' (?g/L), DDE 44' (?g/L), DDE 24' (?g/L), DDD 44' (?g/L), DDD 24' (?g/L)  | 0.9  | <0.005  | <0.005  | - | - | - | - | - | - | - | - | - | 
 - Isothiocyanate de methyle (?g/L)  | 0.9  | - | <5  | - | - | - | - | - | <1  | - | <0.05  | - | 
 - Dinocap (?g/L)  | 0.9  | - | <0.05  | - | - | - | - | - | - | - | - | - | 
 - Propinebe (?g/L)  | 0.9  | <0.5  | - | - | - | - | - | - | - | - | - | - | 
 - Dichlorprop-P (?g/L)  | 0.9  | - | - | - | - | - | <0.03  | - | - | - | - | - | 
 - Quizalofop (?g/L), Haloxyfop (?g/L), Fluazifop-butyl (?g/L)  | 0.9  | - | <0.03  | - | - | - | - | - | - | - | - | - | 
 - fenoxaprop-ethyl (?g/L), Meptyldinocap (?g/L)  | 0.9  | - | - | - | - | - | <0.05  | - | - | - | - | - | 
 - Tolylfluanide (?g/L)  | 0.9  | - | - | - | - | - | <0.02  | - | - | - | - | - | 
 - Demeton-S (?g/L), Demeton-O (?g/L)  | 0.9  | - | <0.1  | - | - | - | - | - | - | - | - | - | 
 - Heptachlore epoxyde endo trans (?g/L), Heptachlore epoxyde exo cis (?g/L)  | 0  | <0.005  | <0.005  | - | <0.002  | - | <0.01  | - | <0.01  | - | <0.005  | - | 
 - Heptachlore (?g/L)  | 0  | <3.0E-5  | <0.005  | - | <0.005  | - | <0.01  | - | <0.01  | - | <0.005  | - | 
 - Dieldrine (?g/L)  | 0  | <0.003  | <0.003  | - | <0.003  | - | <0.01  | - | <0.01  | - | <0.005  | - | 
 - Aldrine (?g/L)  | 0  | <0.01  | <0.01  | - | <0.001  | - | <0.01  | - | <0.01  | - | <0.005  | - | 
 - Somme des Hexachlorocyclohexanes (?g/L)  | 0  | - | - | - | - | - | <0.005  | - | <0.02  | - | <0.005  | - | 
 - Biphenyle (?g/L)  | 0  | <0.02  | <0.02  | - | - | - | - | - | - | - | - | - | 
 - Propamocarb (?g/L)  | 0  | - | <0.05  | - | - | - | - | - | - | - | - | - | 
 - Propylene thiouree (?g/L)  | 0  | - | <0.5  | - | - | - | - | - | - | - | - | - | 
 - Pentachlorophenol (?g/L)  | 0  | - | - | - | - | - | <0.05  | - | - | - | - | - | 
 - Somme drines (?g/L)  | 0  | - | - | - | - | - | - | - | - | - | - | - | 
                
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