@ Groundwater Pollution and Sources of Contamination. Stable isotope (18O) can help to assess the sources and processes governing fluoride and nitrates contamination of groundwater. References: 1. P.S. Datta et al, Journal of Contaminant Hydrology 24 (1996) 85-96. 2. P.S. Datta et al, Journal of Contaminant Hydrology 27 (1997) 249-262

Published June 15, 2018 09:10 by Prof. Partha Sarathi Datta, Independent Consultant on Water & Environment