Fredi Portilla

2PUBLICATIONS
5CO-AUTHORS
Surface water quality processes and contaminated sediment assessmentAgrochemicals and biocides (incl. application)
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Publications (2)

|Nov 14, 2025
Emerging contaminants in rural water: microplastic pollution and its association with agricultural, livestock, and industrial activities in Ecuador.

Angélica Geovanna Zea Cobos, Katerine Ponce Ochoa, Fredi Portilla

|Oct 30, 2024
Evaluation of pesticide contamination risks and sustainable practices in Ecuadorian agriculture.

Angelica Geovanna Zea Cobos, Yaroslava Robles Bykbaev, Fredi Portila Farfán

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Frequent Collaborators

2 joint publications

Angelica Geovanna Zea Cobos

1 joint publications

Yaroslava Robles Bykbaev

1 joint publications

Pablo Caballero Perez

1 joint publications

Katerine Ponce Ochoa