Author:Ricardo Portilla Castañeda

Publications
Contamination of Karstic Aquifers by Infiltration of Milk Serum, Caseríos San Francisco, Florida and Vigaspampa, Celendín – Cajamarca 2021 Luis Antonio Chavez Carranza, Katherine Elizabeth Salazar Bustos, Daniel Alva and Ricardo Portilla Castañeda EasyChair Preprint no. 7472