Figure 2 from: Deliberalli W, Cansian RL, Mielniczki Pereira AM, Loureiro RC, Hepp LU, Restello RM (2018) The effects of heavy metals on the incidence of morphological deformities in Chironomidae (Diptera). Zoologia 35: 1-7. https://doi.org/10.3897/zoologia.35.e12947

Figure 2 Zinc concentration (mean ± standard error) and copper at the collection sites of Tigre River, Erechim, RS, Brazil.