Moyennes annuelles par paramètre | Valeur seuil | Année(s) | ||||||||||
2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2008-2012 | ||
Nitrates (mg(NO3)/L) | 50 | - | 15 | - | 9.4 | - | 4 | - | 21 | - | - | - |
Somme pesticides analyses (?g/L) | 0.5 | - | - | - | - | - | - | - | 0.002 | - | 0.002 | - |
- Atrazine desethyl (?g/L) | 0.9 | - | <0.03 | - | <0.03 | - | <0.03 | - | 0.002 | - | 0.001 | - |
- Atrazine deisopropyl (?g/L) | 0.9 | - | <0.03 | - | <0.03 | - | <0.03 | - | <0.001 | - | 0.001 | - |
- Terbuthylazine (?g/L), Simazine (?g/L), Atrazine (?g/L) | 0.9 | - | <0.03 | - | <0.03 | - | <0.03 | - | <0.001 | - | <0.001 | - |
- Linuron (?g/L), Isoproturon (?g/L), Diuron (?g/L) | 0.9 | - | <0.05 | - | <0.05 | - | <0.05 | - | <0.001 | - | <0.001 | - |
- HCH gamma (?g/L) | 0.9 | - | <0.01 | - | <0.01 | - | <0.01 | - | <0.001 | - | <0.001 | - |
- Alachlore (?g/L) | 0.9 | - | <0.05 | - | <0.05 | - | <0.05 | - | <0.005 | - | <0.005 | - |
- Terbuthylazine desethyl (?g/L), Nicosulfuron (?g/L), Fenpropidine (?g/L), Tebuconazole (?g/L), Sulcotrione (?g/L), Tebutame (?g/L), Methomyl (?g/L), 2,4-MCPA (?g/L), Fenpropimorphe (?g/L), 2,4-D (?g/L), Chlortoluron (?g/L), Carbofuran (?g/L), Bentazone (?g/L) | 0.9 | - | - | - | - | - | <0.05 | - | <0.001 | - | <0.001 | - |
- 2,6-Dichlorobenzamide (?g/L), Bromacil (?g/L), Dicamba (?g/L), Flusilazole (?g/L) | 0.9 | - | - | - | - | - | <0.05 | - | <0.005 | - | <0.005 | - |
- AMPA (?g/L), Glyphosate (?g/L) | 0.9 | - | - | - | - | - | <0.1 | - | <0.1 | - | <0.05 | - |
- Metalaxyl (?g/L) | 0.9 | - | - | - | - | - | <0.1 | - | <0.001 | - | <0.001 | - |
- Dichlobenil (?g/L) | 0.9 | - | - | - | - | - | <0.1 | - | <0.02 | - | <0.02 | - |
- Oxadiazon (?g/L) | 0.9 | - | - | - | - | - | <0.05 | - | <0.02 | - | <0.02 | - |
- Paraquat (?g/L) | 0.9 | - | - | - | - | - | <0.5 | - | <0.1 | - | <0.1 | - |
- Propazine (?g/L) | 0.9 | - | - | - | - | - | <0.03 | - | <0.001 | - | <0.001 | - |
- Captane (?g/L) | 0.9 | - | - | - | - | - | <0.05 | - | <0.05 | - | <0.05 | - |
- Anthraquinone (?g/L), Deltamethrine (?g/L) | 0.9 | - | - | - | - | - | - | - | <0.08 | - | <0.08 | - |
- Tefluthrine (?g/L), Benomyl (?g/L) | 0.9 | - | - | - | - | - | - | - | <0.02 | - | <0.02 | - |
- Oxamyl (?g/L), Lenacile (?g/L), Carbendazime (?g/L) | 0.9 | - | - | - | - | - | - | - | <0.005 | - | <0.005 | - |
- Oxadixyl (?g/L) | 0.9 | - | - | - | - | - | - | - | <0.001 | - | <0.001 | - |
- Mercaptodimethur (?g/L), Ethoprophos (?g/L), Ioxynil (?g/L), Aldicarbe (?g/L) | 0.9 | - | <0.05 | - | <0.05 | - | - | - | - | - | - | - |
- Disulfoton (?g/L), Parathion ethyl (?g/L), Dichlorvos (?g/L), Diazinon (?g/L), Cyanazine (?g/L) | 0.9 | - | <0.03 | - | <0.03 | - | - | - | - | - | - | - |
- Trifluraline (?g/L) | 0.9 | - | <0.02 | - | <0.02 | - | - | - | - | - | - | - |
- HCH delta (?g/L), HCH beta (?g/L), HCH alpha (?g/L), Hexachlorobenzene (?g/L), Heptachlore epoxyde (?g/L) | 0.9 | - | <0.01 | - | <0.01 | - | - | - | - | - | - | - |
- Aminotriazole (?g/L) | 0.9 | - | <0.1 | - | <0.1 | - | - | - | - | - | - | - |
- Lambda-cyhalothrine (?g/L) | 0.9 | - | - | - | - | - | - | - | <0.04 | - | <0.04 | - |
- Cyprodinil (?g/L) | 0.9 | - | - | - | - | - | - | - | - | - | <0.01 | - |
- Heptachlore (?g/L) | 0 | - | <0.01 | - | <0.01 | - | - | - | <0.005 | - | <0.005 | - |
- Dieldrine (?g/L), Aldrine (?g/L) | 0 | - | <0.01 | - | <0.01 | - | - | - | <0.01 | - | <0.01 | - |
- Heptachlore epoxyde endo (?g/L) | 0 | - | - | - | - | - | - | - | <0.01 | - | <0.01 | - |
- Heptachlo epoxyde exo cis (?g/L) | 0 | - | - | - | - | - | - | - | <0.005 | - | <0.005 | - |
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