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Characteristics of lakes monitored in this study.
| study site | lake area (km2) |
average depth (m) |
max depth (m) |
stratification status | surface sedimenta [As] (µg g−1) |
|---|---|---|---|---|---|
| Angle Lake | 0.42 | 7.5 | 15.8 | strongly stratified | 208 |
| Lake Killarney | 0.12 | 2.6 | 4.5 | weakly stratified | 206 |
| North Lake | 0.23 | 4.2 | 9.0 | strongly stratified | 85 |
| Steel Lake | 0.19 | 3.6 | 7.6 | weakly stratified | 48 |
top 10–20 cm (Gawel et al., 2014)
