ESPOL research in Santa Elena contributes to the IAEA's global study on emerging contaminants and water quality.
ESPOL participated in a project coordinated by the International Atomic Energy Agency (IAEA) to improve the identification of sources of nitrate pollution and emerging contaminants in surface and groundwater. The Ecuadorian study was conducted primarily in Chanduy, Santa Elena, where six sampling campaigns were carried out between 2022 and 2025, incorporating physicochemical, hydrochemical, and isotopic analyses. The combination of nitrate isotopes and emerging contaminants provided information to distinguish between possible sources of pollution associated with agricultural and domestic activities, as well as other land uses.