EPA, US
HANDBOOK OF GROUND WATER :V-1: GROUND WATER AND CONTAMINATION - JODHPUR, SCIENTIFIC PUBLISHERS 1994 - pages 144
BASIC GEOLOGY
BASIC HYDROGEOLOGY
CLASSIFICATION OF GROUND-WATER REGIONS
628.11 EPA/HA
HANDBOOK OF GROUND WATER :V-1: GROUND WATER AND CONTAMINATION - JODHPUR, SCIENTIFIC PUBLISHERS 1994 - pages 144
BASIC GEOLOGY
BASIC HYDROGEOLOGY
CLASSIFICATION OF GROUND-WATER REGIONS
628.11 EPA/HA