Professor Eloísa Domínguez Mariani is a geological engineer from the Universidad Nacional Autónoma de México (UNAM) with a master's degree in Environmental Engineering (UNAM) and a doctorate in Earth Sciences (UNAM), groundwater option; she completed a postdoctorate at the Potosino Institute of Science and Technology (IPICyT), a Public Research Center of CONACYT.

She has worked in the private sector, the public sector (Conagua), and the academic sector. She worked at UNAM, at the Inter-American Institute of Water Resources-UAEM; currently she is a Professor at the Universidad Autónoma Metropolitana (UAM) Lerma Campus. She is a member of the National System of Researchers, Level I and has a desirable profile of PROMEP.

Her research interests are hydrogeology, geochemical evolution of groundwater, hydrogeochemical modeling, especially the wastewater-groundwater interrelationship, karst systems and saline environments.

She has supervised bachelor's and master's theses, participated in master's and doctoral evaluation committees of different universities, and taught undergraduate and graduate courses, as well as international courses on hydrogeochemistry, hydrogeochemical modeling, as well as water resources management.

She has been a reviewer of scientific articles in scientific journals in the area, of papers to be presented at specialized congresses, and of projects submitted to various calls for papers. She has given scientific conferences and specialized events, and has publications in peer-reviewed scientific journals.

Currently, she is developing the research line of natural wetlands, case study of the Ciénegas de Lerma, as well as the implementation of rainwater collection systems in different communities. She is a member of PISUS (Research Program for Sustainability of the UAM), and of the Thematic Network Scall (Rainwater Harvesting Systems) of Conacyt.