Table 6 Percent contribution to TEQ of top five substances
| Percent contribution to top 5 TEQ | ||||||||
|---|---|---|---|---|---|---|---|---|
| Rank | Province | Arsenic | Benzo[a]pyrene | Benzene | TCDD | 1,3-butadiene | Lead | Benzo[b]fluoranthene |
| 1 | Quebec | 51 | 33 | 12 | 2 | 2 | ||
| 2 | Ontario | 48 | 14 | 32 | 2 | 3 | ||
| 3 | New Brunswick | 88 | 4 | 5 | 1 | 2 | ||
| 4 | British Columbia | 18 | 54 | 23 | 2 | 3 | ||
| 5 | Alberta | 24 | 8 | 62 | 4 | 2 | ||
| 6 | Newfoundland Labrador | 60 | 18 | 16 | 5 | 1 | ||
| 7 | Manitoba | 49 | 11 | 35 | 2 | 2 | ||
| 8 | Nova Scotia | 17 | 30 | 40 | 10 | 3 | ||
| 9 | Saskatchewan | 12 | 17 | 64 | 3 | 4 | ||
| 10 | Prince Edward Island | 7 | 32 | 44 | 14 | 3 | ||
| 11 | Northwest Territories | 56 | 15 | 21 | 6 | 2 | ||
| 12 | Yukon | 30 | 16 | 46 | 5 | 3 | ||
| 13 | Nunavut | 63 | 21 | 10 | 5 | 1 | ||