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Aliments et nutrition
Concentrations (µg/L) de sous-produits de la désinfection dans l'eau potable, Kemptville College et Ottawa, Étude de la diete totale menée en 2000
| sous-produits de la désinfection | Usine de traitement Britannia, Ottawa | Collège Kemptville | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| R | T | D1 | D2 | D3 | S1 | S2 | S3 | S4 | S5 | |
| Acide Monochloroacétique | <0.1 | 0.5 | 0.5 | 0.6 | 0.9 | na | <0.1 | na | na | na |
| Acide Dichloroacétique | 0.1 | 11.0 | 11.2 | 11.7 | 13.9 | na | 0.2 | na | na | na |
| Acide trichloracétique | 0.1 | 9.0 | 8.8 | 9.5 | 9.2 | na | <0.1 | na | na | na |
| Acide Monobromoacétique | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 | na | <0.1 | na | na | na |
| Acide Dibromoacétique | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 | na | 2.6 | na | na | na |
| Acide Bromochloroacétique | <0.1 | 0.5 | 0.5 | 1.0 | 1.1 | na | <0.1 | na | na | na |
| Acide Bromodichloroacétique | <0.1 | 0.3 | 0.5 | 0.6 | <0.1 | na | <0.1 | na | na | na |
| Acide Chlorodibromoacétique | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 | na | <0.1 | na | na | na |
| Chloroforme | <0.1 | 29.8 | 35.6 | 40.7 | 40.9 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Bromodichlorométhane | <0.1 | 3.1 | 3.3 | 3.5 | 3.6 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 |
| Chlorodibromométhane | <0.1 | 0.1 | 0.2 | 0.2 | 0.2 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 |
| Bromoforme | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 | 5.0 | 5.0 | 5.0 | 5.0 | 5.1 |
| Trihalométhane Total | <0.1 | 33.0 | 39.1 | 44.4 | 44.6 | 10.9 | 11.0 | 11.0 | 10.9 | 11.1 |
| Trichloroacétonitrile | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Dichloroacétonitrile | <0.1 | 1.1 | 1.3 | 1.2 | 1.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Bromochloroacétonitrile | <0.1 | <0.1 | <0.1 | 0.0 | 0.0 | 1.0 | 1.1 | 1.1 | 1.1 | 1.1 |
| Dibromoacétonitrile | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 | 1.3 | 1.4 | 1.4 | 1.4 | 1.5 |
| 1,1-Dichloro-2- propanone | <0.1 | 1.1 | 1.2 | 1.4 | 1.4 | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 |
| 1,1,1-Trichloro-2-propanone | <0.1 | 2.6 | 2.6 | 1.0 | 0.8 | <0.1 | <0.1 | 0.1 | <0.1 | 0.1 |
| Hydrate De Chloral | <0.1 | 1.5 | 1.7 | 1.7 | 1.8 | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 |
| Chloropicrine | <0.1 | 0.2 | 0.2 | 0.2 | 0.2 | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 |
| Chlorure de cyanogène | <0.1 | 1.4 | 1.9 | 1.8 | 1.8 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
|
Type d'eau: |
|
| R | eau non traitE laboratoire |
| T | usine effluent - laboratoire |
| D1 | Système de distribution - Croydon station de pompier |
| D2 | Système de distribution - Réservoire Glencairn |
| D3 | Système de distribution - Aréna de Stittsville |
| na | non analysE |
| S1 | Evier#1 - chambre de preparation |
| S2 | Evier #2 - chambre de preparation |
| S3 | Evier #3 - chambre de preparation |
| S4 | Evier #4 - chambre de preparation |
| S5 | Evier #5 - chambre de preparation |
