Formation-wise Achievement of Wells by Central Ground Water Board (CGWB) in West Bengal (As on 31.03.2015) - Part II | |||||||||||||||||
State | Division | Normal | Tribal | Drought | Total | ||||||||||||
Explo- ratory Well (EW) | Obser- vatory Well (OW) | Piezo meters (PZ) | Total | Explo- ratory Well (EW) | Obser- vatory Well (OW) | Piezo meters (PZ) | Total | Explo- ratory Well (EW) | Obser- vatory Well (OW) | Piezo meters (PZ) | Total | Explo- ratory Well (EW) | Obser- vatory Well (OW) | Piezo meters (PZ) | Total | ||
West Bengal | |||||||||||||||||
India |