Choix du paramètre
Abamectin
Ac perfluorodecansulfoniq
Ac perfluorododecan sulfo
Ac perfluoroheptanS
ac perfluorononan sulfo
Ac perfluorotetradecanoiq
ac perfluorotrideca sulfo
ac perfluoroundecan sulfo
Acenaphtene
Acenaphtylene
Acetamiprid
Acetazolamide
Acetochlor ESA
Acetochlor OXA
Acetochlore
AcetochlorESA+AlachlorESA
Acide acetylsalicylique
Acide clofibrique
Acide diatrizoique
Acide dichloroacetique
Acide fenofibrique
Acide monochloroacetique
Acide niflumique
Acide nitrilotriacetique
Acide perfluorododecanoi
acide perfluoro-n-but
Acide perfluoro-n-hept
Acide perfluoro-n-hexa
Acide perfluoro-n-pent
Acide perfluoro-octanoiqu
Acide perfluoropentane su
Acide sulfo perfluorobut
Acide sulfo perfluoroo
Acide trifluoroacetique
acifluorfen
Aclonifene
Acrinathrine
Acrylamide
Alachlor ESA
Alachlor OXA
Alachlore
Aldicarbe
Aldicarbe sulfone
Aldicarbe sulfoxyde
Aldrine
Alpha-cypermethrine
alpha-HBCD
Aluminium
Ametoctradine
Ametryne
Amidosulfuron
aminochlorophenol
Aminotriazole
Amiodarone
Amisulbron
Amitraze
Ammonium
Amoxicilline
AMPA
Anthanthrene
Anthracene
Anthraquinone
Antimoine
Argent
Arsenic
Aspect des abords
asulame
Atenolol
Atrazine
Atrazine deisopropyl
Atrazine deisopropyl dese
Atrazine deisopropyl-2-hy
Atrazine desethyl
Atrazine 2-hydroxy-deseth
Azaconazole
Azametiphos
Azimsulfuron
Azinphos ethyl
Azinphos methyl
Azithromycine
Azote global
Azote Kjeldahl
Azote organique
Azoxystrobine
Baryum
Beflubutamide
Benalaxyl
Bendiocarbe
Benfluraline
Benfuracarbe
Benomyl
Benoxacor
Bentazone
Benzene
Benzene, 1-chloro-2-methy
Benzidine
Benzisothiazolinone
Benzo(a)anthracene
Benzo(a)pyrene
Benzo(b)fluoranthene
Benzo(b+k)fluoranthene
Benzo(c)phenanthrene
Benzo(e)pyrene
Benzo(g,h,i)perylene
Benzo(j)fluoranthene
Benzo(k)fluoranthene
benzotriazole
Benzovindiflupyr
Beryllium
Betacyfluthrine
beta-HBCD
Bezafibrate
Bicarbonates
Bifenazate
Bifenox
Bifenthrine
Bioresmethrine
Biphenyle
Bisphenol A
Bisphenol S
Bitertanol
bixafen
Bore
Boscalid
Bromacil
Bromadiolone
Bromates
Bromoforme
Bromophos ethyl
Bromophos Methyl
Bromopropylate
Bromoxynil
Bromoxynil octanoate
Bromuconazole
Bromure
Bromure de methyle
Bupirimate
Buprofezine
Butraline
Buturon
Butyl benzyl phtalate
Butylparaben
Cadmium
Cadusafos
Cafeine
Calcium
Captafol
Captane
Carbamazepine
Carbamazepine epoxide
Carbaryl
Carbendazime
Carbetamide
Carbofuran
Carbonates
Carbone Organique
Carbosulfan
Carboxine
Carboxyibuprofen
Carfentrazone-ethyl
Chinomethionate
Chlorantraniliprole
Chlorates
Chlorbromuron
Chlorbufame
Chlordane
Chlordecone
Chlordecone-5b-hydro
Chlore total
Chlorfenvinphos
Chlorfluazuron
Chloridazone
Chloridazone desphenyl
Chloridazone methyl desph
Chlormephos
Chlormequat
Chloroaniline-2
Chloroaniline-3
Chloroaniline-4
Chlorobenzene
Chloroforme
Chloronaphtalene-1
Chloronaphtalene-2
Chloronebe
Chloronitrobenzene-1,2
Chloronitrobenzene-1,3
Chloronitrobenzene-1,4
Chloronitrotoluenes
Chloronitrotoluene2,3+2,4
Chlorophacinone
Chlorophenol-2
Chlorophenol-3
Chlorophenol-4
Chloroprene
Chlorothalonil
Chlorothalonil-R471811
Chlorotoluene-2
Chlorotoluene-3
Chlorotoluene-4
Chloroxuron
Chloro-1 Dinitrobenz.-2,4
Chloro-2 Toluidine-p
Chloro-4 Methylphenol-3
Chloro-4 Nitroaniline-2
Chloro-4 Nitrotoluene-2
Chlorprophame
Chlorpyriphos-ethyl
Chlorpyriphos-methyl
Chlorsulfuron
Chlortetracycline
Chlorthal-dimethyl
Chlorthiamide
Chlortoluron
Chlorure de benzyle
Chlorure de benzylidene
Chlorure de choline
Chlorure de vinyle
Chlorure triphenyletain
Chlorures
Chrome
Chrome VI
Chrysene
Ciprofloxacine
cis-Chlordane
cis-1,3- dichloropropene
Clarithromycine
Clethodim
Clethodim sulfoxide
Clodinafop-propargyl
Clofentezine
Clomazone
Clopidol
Clopyralide
Cloquintocet
Cloquintocet-mexyl
CLOTHIANIDIN
Clotrimazole
CMBA
CMIT
Cobalt
Coloration de l'eau
Conditions meteo
Conductivite
Coronene
Cotinine
Couleur mesuree
Coumafene
Coumaphos
Coumatetralyle
Crotamiton
Cuivre
Cyanazine
Cyanures libres
Cyanures totaux
Cyazofamide
Cyclophosphamide
Cycloxydime
Cycluron
Cyfluthrine
Cymoxanil
Cypermethrine
Cyproconazole
Cyprodinil
Cyprosulfamide
Cyromazine
C10-13-chloroalcanes
Daminozide
Dazomet
DBA C12
DBA C14
DBA C16
DBO5
D.C.O.
DCOI
DDD 24'
DDD 44'
DDE 24'
DDE 44'
DDT 24'
DDT 44'
Debit purge
Decabromodiphenyl ether
Deltamethrine
Demeton
Demeton-O
Demeton-S
Demeton-S-Methyl
Demeton-S-Methyl-Sulf.
Depallethrine
Desmediphame
Desmethylisoproturon
Desmethylnorflurazon
Desmetryne
Desvenlafaxine
Dexamethasone
Diallate
Diametre
Diazepam
Diazinon
Dibenzo(a,e)pyrene
Dibenzo(a,h)anthracene
Dibromoacetonitrile
Dibromochloromethane
Dibromoethane-1,2
Dibromomethane
Dibromo-1,2 chloro-3 prop
Dibutyletain oxyde
Dibutyltin+
Dicamba
Dichlobenil
Dichlofenthion
Dichlofluanide
Dichlormide
Dichloroacetonitrile
Dichloroaniline-2,3
Dichloroaniline-2,4
Dichloroaniline-2,5
Dichloroaniline-2,6
Dichloroaniline-3,4
Dichloroaniline-3,5
Dichlorobenzene 12
Dichlorobenzene 13
Dichlorobenzene 14
Dichlorobenzidine-3,3'
Dichlorodiphenyltrichlore
Dichloroethane 11
Dichloroethane 12
Dichloroethene 11
Dichloroethene-1,2 trans
Dichloroethylene-1,2 cis
Dichloromethane
Dichloromonobromomethane
Dichloronitrobenzene-2,3
Dichloronitrobenzene-2,4
Dichloronitrobenzene-2,5
Dichloronitrobenzene-3,4
Dichloronitrobenzene-3,5
Dichlorophene
Dichlorophenol-2,4+2,5
Dichloropropane-1,2
Dichloropropane-1,3
Dichloropropene-1,3
Dichloropropene-2,3
Dichlorprop
Dichlorprop-P
Dichlorvos
Diclofenac
Diclofop methyl
Dicofol
DideDiMetAmm
Didemethylisoproturon
Dieldrine
Diethofencarbe
Diethyl phtalate
Diethylamine
Difenacoum
Difenoconazole
Difethialone
Diflubenzuron
Diflufenicanil
Diisobutyl phthalate
Diisodecyl phthalate
Di-isononyl phtalate
Dimefuron
Dimetachlore
Dimethachlore CGA 354742
Dimethachlore CGA 369873
Dimethachlore CGA 50266
Dimethenamide
Dimethenamide ESA
Dimethenamide OXA
Dimethoate
Dimethomorphe
Dimethylamine
Dimethyletoxynethene
Dimetilan
dimoxystrobine
Diniconazole
Dinitrocresol
Dinitrotoluene-2,4
Dinitrotoluene-2,6
Dinocap
Di-n-octyl phthalate
Dinosebe
Dinoterbe
Dioctyltin+
Diosgenin
Dioxane-1,4
Diphenyltin+
Diquat
Diquat dibromide
Disulfoton
di-tbutyl-4-phenylphenol
dithianon
Dithio Carbamates
Diuron
Di(2-ethylhexyl)phtalate
Dodecyl phenol
Dodine
Duree Purge
Durete totale
Ecart vol purge theorique
EDTA
EGterTBE
Endosulfan
Endosulfan A
Endosulfan B
Endosulfan sulfate
Endrine
Epichlorohydrine
Epoxiconazole
EPTC
Erythromycine
Esfenvalerate
Estradiol
Estrone
Etain
Ethephon
EtHex methoxycinnamate
Ethidimuron
Ethion
Ethiophencarbe
Ethofumesate
Ethoprophos
Ethyl 2-Hexyl Phtalate
Ethylbenzene
Ethyleneuree
Ethylhexyl sulfate
Ethylparaben
Ethynyl estradiol
Etofenprox
Etoxazole
ETU
F-
Famoxadone
Fenamidone
Fenarimol
Fenazaquin
Fenbuconazole
Fenhexamid
Fenitrothion
Fenothrine
Fenoxaprop
fenoxaprop-ethyl
Fenoxycarbe
Fenpropathrine
Fenpropidine
Fenpropimorphe
Fenthion
Fenuron
Fer
Ferbam
Fipronil
Fipronil sulfone
Flazasulfuron
Flonicamid
Florasulam
Florfenicol
Fluazifop
Fluazifop-butyl
Fluazinam
Fluconazole
Fludioxonil
Flufenacet ESA
Flufenacet oxalate
Flufenoxuron
Flumequine
Flumioxazine
Fluopicolide
Fluopyram
Fluoranthene
Fluorene
Fluoxastrobine
Flupyrsulfuron meth sod
Fluquinconazole
fluridone
Flurochloridone
Fluroxypyr
Fluroxypyr-meptyl
Flurprimidol
Flurtamone
Flusilazole
Flutolanil
Flutriafol
Fluvalinate-tau
Fluxapyroxade
Folpel
Fomesafen
Fonofos
Foramsulfuron
Formaldehyde
Formothion
Fosetyl
fosetyl-aluminium
Fosfomycine
Fosthiazate
Freon 113
Furalaxyl
Furathiocarbe
Galaxolide
gamma-HBCD
Glufosinate
Glyphosate
Haloxyfop
Haloxyfop-ethoxyethyl
Haloxyfop-methyl (R)
HCH alpha
HCH alpha+beta+delta+gamm
HCH beta
HCH delta
HCH epsilon
HCH gamma
heptabromodiph ether 183
Heptachlo epoxyde exo cis
Heptachlore
Heptachlore epoxyde
Heptachlore epoxyde endo
Heptenophos
Hexabromodiph ether 153
Hexabromodiph ether 154
Hexachlorobenzene
Hexachlorobutadiene
Hexachloroethane
Hexachloropentadiene
Hexaconazole
Hexaflumuron
Hexazinone
Hexythiazox
Hydrazide maleique
Hydrocarbures dissous
Hydrochlorothiazide
Hymexazol
Ibuprofene
i-butyl,di t-butylphenol
Imazalil
Imazamethabenz
Imazamethabenz-methyl
Imazamox
Imazaquine
Imidaclopride
Indeno (123cd) pyrene
Indice hydrocarbure
Indice Phenol
Indice ST-DCO
Indoxacarbe
Influence d'un seuil
Iodofenphos
Iodosulfuron
Iodosulfuron methyl
IodosulfuronMethylSodium
Iopromide
Ioxynil
Ioxynil octanoate
Ipconazole
Iprodione
Iprovalicarb
Irbesartan
Irganox 1076
Irgarol
Irisations sur l'eau
isazofos
Iso-Chloridazone
Isodrine
Isofenphos
Isopropylbenzene
Isoproturon
Isothiocyanate de methyle
Isoxaben
Isoxadifen-ethyle
Isoxaflutole
Ketoprofene
Kresoxym-methyl
Lambda-cyhalothrine
Lauryl sulfate
Lenacile
Limpidite
Linuron
Lithium
Lorazepam
Lufenuron
Magnesium
Malathion
mandipropamid
Manganese
Marbofloxacine
Matieres en suspension
Mecoprop
Mecoprop-P
Mecoprop-1-octyl ester
mefenacet
Mefenoxam
Mefenpyr
Mefenpyr diethyl
Mefentrifluconazole
Melamine
Mepanipyrim
mepiquat
Mepiquat chlorure
Mepronil
Meptyldinocap
Mercapto sulfoxyde
Mercaptodimethur
Mercure
Mesitylene
Mesosulfuron methyle
Mesotrione
metaflumizone
Metalaxyl
Metaldehyde
Metamitrone
Metazachlore
Metazachlore ESA
Metazachlore OXA
Metconazole
Metformine
Methabenzthiazuron
Methamidophos
Methidation
Methomyl
Methoxychlore
Methoxyfenoside
Methyl tert-butyl Ether
Methyl triclosan
Methylparaben
Methylphenol-2
Methylphenol-3
Methylphenol-4
Methyl-2-Fluoranthene
Methyl-2-Naphtalene
Metiram
Metobromuron
Metolachlor ESA
Metolachlor OXA
Metolachlore
Metolachlore CGA 357704
Metolachlore CGA 368208
Metolachlore CGA 50720
Metolachlore NOA 413173
Metoprolol
Metosulame
Metoxuron
Metrafenone
Metribuzine
Metronidazole
Metsulfuron
Metsulfuron methyle
Mevinphos
Miconazole
Midazolam
MIT
Molinate
Molybdene
Monobutyltin+
Monolinuron
Monophenyltin+
Monuron
(m+p)-chloroaniline
Myclobutanil
Naled
Naphtalene
Naphtol-1
Napropamide
Naproxene
Naptalame
n-Butyl Phtalate
N-Butylbenzenesulfonamide
Neburon
Nickel
Nicosulfuron
Nitrates
Nitrites
Nitrobenzene
Nitrophenol-2
Nitro3trifluoromethylbenz
N,N-Diethyl-m-toluamide
N,N-Dimethylsulfamide
N,N-Dimet-tolylsulphamid
nonabromodiphenylether206
nonabromodiphenylether207
Nonylphenols
Nonylphenols lin ou ramif
Norethindrone
Norfloxacine
Norflurazone
Nuarimol
OCDD
Octabromodiph ether 197
Octachlorodibenzofuranne
Octocrylene
Octylisothiazolinone
Octylphenol
Odeur
Ofloxacine
Ofurace
Omethoate
Orthophosphates
Oryzalin
Oxadiargyl
Oxadiazon
Oxadixyl
Oxamyl
Oxazepam
Oxolinique Acide
Oxydab. KMnO4 acide chaud
Oxyde dichlorodiisopropyl
Oxydemeton-methyl
Oxyfluorfene
Oxygene dissous
Oxytetracycline
Paclobutrazole
Paracetamol
Para-Nitrocumene
Paraquat
Para-sec-butylphenol
para-tert-Octylphenol
Parathion ethyl
Parathion methyl
PCB totaux
PCB 101
PCB 105
PCB 114
PCB 118
PCB 123
PCB 128
PCB 132
PCB 138
PCB 149
PCB 153
PCB 156
PCB 157
PCB 167
PCB 170
PCB 18
PCB 180
PCB 189
PCB 193
PCB 194
PCB 209
PCB 28
PCB 31
PCB 35
PCB 44
PCB 50
PCB 52
PCB 54
PCB 66
PCB 81
PCB126
PCB169
PCB77
Penconazole
Pencycuron
Pendimethaline
Penoxsulam
pentabromodiph ether 100
pentabromodiph ether 85
Pentabromodiph ether 99
Pentabromodiphenyl ethers
Pentachlorobenzene
Pentachloroethane
Pentachlorophenol
Perchlorate
Perfluorohexanesulfonic
Perfluoro-N-decanoic acid
Perfluoro-n-nonanoic acid
Perfluoro-n-undecanoic ac
Permethrine
pethoxamide
Pethoxamide ESA
PF tridecanoique
PFOsulfonamide
pH
Phenanthrene
Phenmediphame
Phenol, 4-(3-methylbutyl)
Phorate
Phosalone
phosmet
Phosphamidon
Phosphate de tributyle
Phosphore total
Phoxime
Phthalate de dimethyle
Piclorame
Picolinafen
Picoxystrobine
Pinoxaden
Piperonyl butoxyde
Pirimicarbe
Plomb
p-Nitrotoluene
p-octyl phenol
p-octylphenols
Potassium
Potentiel REDOX
Presence boues surnage.
Presence d'autres corps
Presence de feuilles
Presence mousse (deter.)
Primidone
Prochloraz
Procymidone
Profenofos
Profondeur
Profondeur de purge
Profondeur piezometrique
Prohexadione
Promecarbe
Prometone
Prometryne
Propachlore
Propamocarb
Propamocarb hydrochloride
Propanil
propaquizafop
Propargite
Propazine
Propetamphos
Propiconazole
Propoxur
Propoxycarbazone
Propranolol
Propylene thiouree
Propylparaben
Propyzamide
PROQINAZID
Prosulfocarbe
Prosulfuron
Prothioconazole
p-sec-Amylphenol
p-tert-Amylphenol
Pymetrozine
Pyraclostrobine
Pyraflufen-ethyl
Pyrazophos
Pyrene
Pyrethrine
Pyridabene
Pyridate
Pyrifenox
Pyrimethanil
Pyrimiphos-ethyl
Pyrimiphos-methyl
Pyroxsulam
Quinalphos
Quinmerac
Quinoclamine
Quinoxyfen
Quintozene
Quizalofop
Quizalofop ethyl
Rimsulfuron
Rotenone
RS-Iopamidol
Salicylate
Sebuthylazine
Secbumeton
Sedaxane
Selenium
Silicates
Silice
Silthiopham
Simazine
Simazine-hydroxy
SLES2
S-Metolachlore
Sodium
Somme AlaCh+AcetCh OXA
Somme anions de const.
Somme cations de const.
Somme de 1118 et 1204
Somme drines
Somme PBE99 et PBE100
Somme pesticides analyses
Somme 3 DDT 1DDE
Somme 4 DDT
Somme 6 PBDE
Sotalol
Spinosad
Spinosad factor A
Spinosad factor D
Spirotetramat
Spiroxamine
Styrene
Sulcotrione
Sulfadiazine
Sulfamethazine
Sulfamethoxazole
Sulfates
Sulfonate de perfluorooct
Sulfosate
Sulfosufuron
Sulfotep
Taux de saturation en O2
Tebuconazole
Tebufenozide
Tebufenpyrad
Tebutame
Tebuthiuron
Teflubenzuron
Tefluthrine
Tellure
Tembotrione
Temephos
Temperature de l'air
Temperature de l'Eau
Terbacil
Terbumeton
Terbumeton desethyl
Terbuphos
Terbuthyl des hydroxy
Terbuthylazine
Terbuthylazine desethyl
Terbuthylazine hydroxy
Terbutryne
Tetrabromobisphenol A
Tetrabromobisphenol A bis
tetrabromodiph ether 47
Tetrabromodiph ether 77
TetraButTin
Tetrachl.Carbone
Tetrachlorethane-1,1,1,2
Tetrachlorethane-1,1,2,2
Tetrachlorobenzene
Tetrachlorobenzen-1,2,4,5
Tetrachloroethylene
Tetrachloro.+Trichloro.
Tetrachlorvinphos
Tetraconazole
Tetracycline
Tetradifon
Tetrahydronaphtol-2
Tetramethrin
Tetramethyl decynediol
Thallium
Thiabendazole
Thiacloprid
Thiafluamide
thiametoxam
Thiazafluron
thiencarbazone-methyl
Thifensulfuron methyl
Thiodicarbe
Thiometon
Thiophanate-methyl
Thirame
Tiocarbazil
Titane
Titre alcalim.complet
Titre alcalimetrique
Tolclofos-methyl
Toluene
Tolylfluanide
Tolyltriazole
Tralomethrine
Tramadol
trans Chlordane
trans-1,3-dichloropropene
Triadimefone
Triadimenol
Triallate
Triasulfuron
Triazamate
Triazophos
Triazoxide
Tribenuron-Methyle
tribromodiph ether 28
Tributyletain oxyde
Tributyltin+
Trichlorethane-1,1,1
Trichlorethane-1,1,2
Trichlorethylene
Trichlorfon
Trichlorobenzene total
Trichlorobenzene-1,2,3
Trichlorobenzene-1,2,4
Trichlorobenzene-1,3,5
Trichlorophenol-2,3,4
Trichlorophenol-2,3,6
Trichlorophenol-2,4,5
Trichlorophenol-2,4,6
Trichlorophenol-3,4,5
Triclocarban
Triclopyr
Triclosan
Tricyclohexyletain hydrox
Tricyclohexyltin+
Trifloxystrobine
Triflumuron
Trifluraline
Triflusulfuron-methyl
Trimethoprime
Trinexapac-ethyl
Trioctyltin+
Triphenyl phosphate
Triphenyltin+
Triticonazole
Tritosulfuron
Turbidite
Turbidite Nephelometrique
Uranium
Valifenalate
Vanadium
Vegetaux fixes
Venlafaxine
Vinclozoline
Xylene meta + para
Xylene-ortho
Zinc
Zoxamide
1-fluoro 4-nitrobenzene
1-Hydroxy Ibuprofen
1-Methylnaphthalene
1,2-Dichlorethene
1,2,3,4,6,7,8-HpCDD
1,2,3,4,6,7,8-HpCDF
1,2,3,4,7,8-HxCDD
1,2,3,4,7,8-HxCDF
1,2,3,4,7,8,9-HpCDF
1,2,3,5-Tetrachlorobenzen
1,2,3,6,7,8-HxCDD
1,2,3,6,7,8-HxCDF
1,2,3,7,8-PeCDD
12378PeCDF
1,2,3,7,8,9 -HpCDF
1,2,3,7,8,9-HxCDD
1,3-Dichloro-2-propanol
1-(3,4-diClPhyl)-3-M-uree
1,3,5-Benzenetriol
1,7-Dimethylxanthine
2-amino 6-nitrotoluene
2-amino-4-nitrotoluene
2a356tricchlo4cyanbensulf
2-Chloroethanol
2-Chloro-3-nitrotoluene
2-chloro-4-nitrotoluene
2-Chloro-5-nitrotoluene
2-Chloro-6-methylaniline
2-hydroxy atrazine
2-Hydroxy Ibuprofen
2-Naphtol
2-Nitroanisole
2-nitrotoluene
2,3-Dinitrotoluene
2,3,4,6,7,8-HxCDF
23478PeCDF
2,3,7,8-TCDF
2,3,7,8-T4CDD
2,4-D
2,4-DB
2,4'-Dichlorobenzophenone
2,4-MCPA
2,4-MCPB
2.4+2.5 dichloroanilines
2,4,5-T
2,6-Dichlorobenzamide
2,6-Dimethylaniline
2,6-di-t-bu-4-methyphenol
3 chloropropene
3-Chloro-p-toluidine
3-Chloro-2-methylaniline
3-Chloro-4-nitrotoluene
3-Nitrotoluene
3+4 chlorophenol
3,4-dichlorophenyluree
3-,4-methylphenol (m,p c
4-amino-2-nitrotoluene
4-Chloro-N-methylaniline
4-Chloro-2-toluidine
4-Chloro-3-nitrotoluene
4hydroxy256trichloisophta
4-Metbzylidene camphor
4-n-nonylphenol
4nonylphenol diethoxylat
4nonylphenolmoetoxyla
4-nonylphenols
4octylphenol diethoxylate
4octylphenol monoethoxyla
4-tert-butylphenol
4-t-Nonylphenol-diethoxyl
4,4'-Dichlorobenzophenone
4,4'-Dihydroxybiphenyl
5-Chloroaminotoluene
5,6,7,8-Tetrahydro-2-naph
6-Chloro-m-toluidine
Choix du support
Eau brute / phase aqueuse de l'eau (eau filtrée)
Eau brute
