Spatial and temporal distribution of potentially toxic elements and human health risk assessment in the gold mining area of Santa Rosa, Southern Ecuador by Cindy Goyburo-Chávez, Karla Villamar-Marazita, Cristhian Aguilar-Aguilar, Ana Gonzalez-Valoys, Samantha Jiménez-Oyola

“…Surface water samples were collected along the Santa Rosa River and Los Gringos and El Panteón streams during the dry (DS) and rainy (RS) seasons. …”
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