Authors: Tarras-Wahlberg, NH Flachier, A Lane, SN Sangfors, O

Citation: Nh. Tarras-wahlberg et al., Environmental impacts and metal exposure of aquatic ecosystems in rivers contaminated by small scale gold mining: the Puyango River basin, southern Ecuador, SCI TOTAL E, 278(1-3), 2001, pp. 239-261

Authors: Tarras-Wahlberg, NH Flachier, A Fredriksson, G Lane, S Lundberg, N Sangfors, O

Citation: Nh. Tarras-wahlberg et al., Environmental impact of small-scale and artisanal gold mining in southern Ecuador - Implications for the setting of environmental standards and for the management of small-scale mining operations, AMBIO, 29(8), 2000, pp. 484-491