Authors: Appleton, JD Williams, TM Orbea, H Carrasco, M

Citation: Jd. Appleton et al., Fluvial contamination associated with artisanal gold mining in the Ponce Enriquez, Portovelo-Zaruma and Nambija areas, Ecuador, WATER A S P, 131(1-4), 2001, pp. 19-39