Statistical approaches for hydrogeochemical characterization of groundwater in West Delhi, India

APHA (American Public Health Association) (1989). Standard methods for the examination of water and wastewater (17th edn). Washington, DC: APHA.

Biswal, A., Singh, A. K., Tadi, G., & Chandrasekharan, H. (2004). Assessment of ground water quality at IARI farm, New Delhi. Journal of Water Management, 12, 40–46.

Central Ground Water Board (CGWB) (2004). Development and augmentation of groundwater resources in National Capital Territory of Delhi, Government of India Report.

Chapman, D. (1992). Water quality assessment. In Chapman D on behalf of UNESCO, WHO and UNEP (p. 585). London: Chapman and Hall.

Datta, P. S., & Tyagi, S. K. (1996). Major ion chemistry of groundwater in Delhi area: Chemical weathering process and groundwater flow regime. Journal of Geological Society of India, 47, 179–188.

Datta, P. S., Deb, D. L., & Tyagi, S. K. (1997). Assessment of groundwater contamination from fertilizers in Delhi area based on 18O, NO3- and K+ composition. Journal of Contaminant Hydrology, 27, 249–262

Gibbs, R. J. (1970). Mechanisms controlling world water chemistry. Science, 170, 1088–1090.

Indian Standard Institution (1991). Indian standard specification for drinking water. ISI, 10500, 1–5.

Janardhuna Raju, N. (2006). Seasonal evaluation of hydro-chemical parameters using correlation and regression analysis. Current Science, 91, 820–826.

Jayakumar, R., & Siraz, L. (1997). Factor analysis in hydrogeochemistry of coastal aquifers – a preliminary study. Environmental Geology, 31, 174–177.

Johnson, C. C. (1979). Land application of waste–an accident waiting to happen. Ground Water, 17, 69–72.

Meenakshi, Garg, V. K., Kavita, Renuka, & Malik, A. (2004). Groundwater quality in some villages of Haryana, India: Focus on fluoride and fluorosis. Journal of Hazardous Materials, 106, 85–97.

Meyer, S. L. (1975). Data analysis for scientists and engineers (p. 513). New York: Wiley.

Nightingale, H. I., & Bianchi, W. C. (1980). Correlation of selected well water quality parameters with soil and aquifer hydrologic properties. Water Resources Bulletin, 16, 702–709.

Pojasek, R. B. (1977). Drinking water quality enhancement through source protection (p. 614). Ann Arbor, MI: Ann Arbor Science.

Rabinove, C. L., Longford, R. H., & Brookhart, J. W. (1958). Saline water resources of North Dakota. US Geographical Survey Water Supply Paper, 1418, 364.

Raghunath, R., Murthy, T. R. J., & Raghavan, B. R. (2002). The utility of multivariate statistical techniques in hydrogeochemical studies: An example from Karnataka, India. Water Research, 36, 2437–2442.

Richards, L. A. (1954). Diagnosis and improvement of saline – Alkali soils. USDA Handbook 60.

Ruiz, F., Gomis, V., & Blasco, P. (1990). Application of factor analysis to the hydrogeochemical study of a coastal aquifer. Journal of Hydrology, 119, 169–177.

Sett, D. N. (1964). Groundwater geology of the Delhi region. Bulletin. Geological Survey of India, Series B, 16, 1–35.

Simeonov, V., Stratis, J. A., Samara, C., Zachariadis, G., Voutsa, D., Anthemidis, A., et al. (2003). Assessment of the surface water quality in northern Greece. Water Research, 37, 4119–4124.

W. H. O. (1971). International standards for drinking water (3rd edn). Geneva: WHO.

Wunderlin, D. A., Diaz, M. P., Ame, M. V., Pesce, S. F., Hued, A. C., & Bistoni, M. (2001). Pattern recognition techniques for the evaluation of spatial and temporal variation in water quality. A case study: Suquia river basin (Cordoba, Argentina). Water Research, 35, 2881–2894.