METHODS FOR DETERMINING THE HYDRAULIC CONDUCTIVITY OF SHALLOW DRAINAGE SYSTEMS DURING OPERATION Hydraulic conductivity, shallow drainage systems, laboratory methods, field methods, geophysical methods, numerical modeling, FEM, COMSOL Multiphysics, integrated approach Oleg Tyshchenko https://doi.org/10.33744/0365-8171-2025-117.2-191-198 Read more