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Small-scale Gold Mining in the Puyango River Basin,Southern Ecuador: A Study of Environmental Impacts andHuman Exposures

✍ Scribed by Oscar Betancourt; Alberto Narváez; Marc Roulet


Publisher
Springer-Verlag
Year
2005
Tongue
English
Weight
214 KB
Volume
2
Category
Article
ISSN
1612-9202

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## Abstract The suspended sediment yield and the transfer of polluted sediment are investigated for the Puyango river basin in southern Ecuador. This river system receives metal (Cd, Cu, Hg, Pb and Zn) and cyanide pollution generated by mining, and is associated with large‐scale hydrological variab