Prediction of groundwater vulnerability in the Ganges Delta using GIS-based statistical techniques, self-organizing map (SOM) and wavelet analysis: issues and challenges

• Tanmoy BiswasUniversity of Burdwan
• Subodh Chandra PalUniversity of Burdwan
• Asish SahaUniversity of Burdwan
• Aznarul IslamBegum Rokeya University
• Prolay MondalRaiganj University
• Chaitanya B. PandeAl-Ayen Iraqi University
• Abu Reza Md. Towfiqul IslamBegum Rokeya University
• Edris AlamRabdan Academy