Table 1 Summary of water samples collected in 2012–2014
Site number | Sampling location | Number of samplesa |
|---|---|---|
Municipal sewage effluent (n = 57) | ||
1 | Tampere, Viinikanlahti | 8 (1b) |
2 | Tampere, Rahola | 8 |
3 | Nokia, Kullaanvuori | 8 (1b) |
4 | Nokia, Siuro | 8 (1b) |
5 | Sastamala, Mouhijärvi | 8 (1b) |
6 | Sastamala, Vammala | 9 |
7 | Sastamala, Äetsä | 8 (1b) |
Municipal sewage influent (n = 7) | ||
1 | From the sewage effluent sampling sites (1 to 7) | 7 |
Industrial effluent and mine runoff (n = 20) | ||
1 | Industry I | 7 (1b) |
2 | Industry II | 9 |
3 | Mine | 4 |
Surface water (n = 119) | ||
1 | Ratinanvuolle (tributary) | 8 (1b) |
2 | Pyhäjärvi, depth 1 m (lake region) | 8 |
Pyhäjärvi, depth 10 m (lake region) | 5 | |
Pyhäjärvi, depth 40 m (lake region) | 5 | |
3 | Rajasaari (lake region) | 4 |
4 | Sotkanvirta (tributary) | 8 (1b) |
5 | Nokiankoski (upstream) | 8 |
6 | Nokiankoski (downstream) | 8 (1b) |
7 | Siuronkoski (tributary) | 8 |
8 | Hiedanvuolle | 8 |
9 | Rautavesi | 8 |
10 | Liekovesi | 8 (1b) |
11 | Keikyä | 8 |
12 | Karhiniemi (raw water) | 5 |
13 | Karhiniemi | 8 |
14 | Loimijoki (tributary) | 8 |
15 | Kojo, Kolsi | 4 |
Drinking water treatment process with AGR (n = 40) | ||
1 | Pretreated water | 11 |
2 | Groundwater observation well 1 | 9 |
3 | Groundwater observation well 2 | 9 (2b) |
4 | Production well | 11 (1b) |
Total [N = 243] (13b) | ||