Spatial and seasonal changes in the Hydrochemical and watertable characteristics of groundwater resources of Thettiyar watershed,Thiruvananthapuram district,Kerala,India

AKHILA V.NATH

Spatial and seasonal changes in the Hydrochemical and watertable characteristics of groundwater resources of Thettiyar watershed,Thiruvananthapuram district,Kerala,India Dr.Rajesh Reghunath - Thiruvananthapuram University of Kerala 2018