"Version: 202111"--Title page verso.Includes bibliographical references.1. Introduction -- 1.1. Geophysics -- 1.2. Hydrogeology -- 1.3. Hydrogeophysics2. Magnetic resonance sounding -- 2.1. Background -- 2.2. Measuring techniques -- 2.3. Short MRS signals -- 2.4. Imaging equations -- 2.5. MRS and groundwater3. Processing field records -- 3.1. Noise-contaminated MRS signal -- 3.2. Parameters of …