प्रदूषण और जलगुणवत्ता
Arsenic in Ground Water in Parts of Middle Ganga Plain in Bihar-An Appraisal
INTRODUCTION
SPATIAL GROUNDWATER ARSENIC DISTRIBUTION
GEOLOGICAL FRAMEWORK
ARSENIC CONTAMINATION SCENARIO AND QUATERNARY MORPHO-STRATIGRAPHY
DEPTH DISTRIBUTION OF ARSENIC IN GROUNDWATER
HYDROCHEMISTRY OF ARSENIC CONTAMINATED GROUNDWATER
2+
2+
3-
3-
2-
+
2+
2+
HYDROGEOLOGY OF ARSENIC CONTAMINATED AREA
2
-4
-3
RECHARGE MECHANISM AND AGE OF GROUNDWATER IN DIFFERENT AQUIFERS
18
16
13
14
3
3
18
18
18
2
18
2
18
2
CONCLUSIONS
3-
2+
2+
3
3
3
2+
3-
3-
2
RECOMMENDATIONS
ACKNOWLEDGEMENT
REFERRENCES
- Central Ground Water Board, MER, Patna